OT-2026-000057154
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057154) never changes.
Identity and time
| Publication number | OT-2026-000057154 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b9-7e74-abe0-a613f0d9786a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fc53b1aac5537fb3aba47f634f7f39020eb4b8fd2f7a2619808d3483b2d52b2 |
|---|---|
| Markdown | 2855996502d96c095d7e46f6aa4ced4f953991552a5b968c54be2e4b3df229f1 |
| Publication page | c91310c122b80a4eca1f6b0da38ecc12d57ba551ed9327e4099307b66531cc95 |
| Manifest | b573bedb6a61864a3a5d51569128108f00670dc6d733cc5e3c34a2957822f28e |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | jbqpSX7OTtWf/yUbMpXdW3HDjTPICkq3i5W1/JH3Kj0dXXMVTyBWE++FsDCXNCU/SkbEVVSzhi5Mma1CrkHkBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:09.739695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057154observed c91310c122b80a4eca1f6b0da38ecc12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:09.721114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057154/manifest.jsonobserved b573bedb6a61864a3a5d51569128108f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.702936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057154/publication.mdobserved 2855996502d96c095d7e46f6aa4ced4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.683148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057154/publication.txtobserved 0fc53b1aac5537fb3aba47f634f7f390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:17.049319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057154observed c91310c122b80a4eca1f6b0da38ecc12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:17.031575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057154/manifest.jsonobserved b573bedb6a61864a3a5d51569128108f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:17.013240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057154/publication.mdobserved 2855996502d96c095d7e46f6aa4ced4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.993816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057154/publication.txtobserved 0fc53b1aac5537fb3aba47f634f7f390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|