OT-2026-000056285
Publication integrity record
Three cup vacuum gripper, three 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-2026-000056285) never changes.
Identity and time
| Publication number | OT-2026-000056285 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-77a6-aaae-d878b8948793 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056285 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59018ce75457940fd21e6bc26356ebcee6a63687a31f795f7fd1b6b0af3da7a7 |
|---|---|
| Markdown | a47711d311499280aa5820e3a12fe970ed2f8b2cb1dcdb281ead5dd2d91e065f |
| Publication page | 4631f7cc80a280ba8211d85bfe0db7dba6ae565d2799a1d2d7e2eaa33f26adbc |
| Manifest | c3ba96e5d7e1b43d25dcbec521e09e419bcf0e696e678a959c46ee94d2569dba |
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 | jbPKSuo4UBoRfsCZJXmGF1/c5Mt5SBIiQQv7JS5QuT22mv9XfBbe8OSinAQbMgpwT/zUeveXoYJinchsy/InDQ== |
| 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
| 2026-09-17T10:50:46.518950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056285observed 4631f7cc80a280ba8211d85bfe0db7db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:46.500525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056285/manifest.jsonobserved c3ba96e5d7e1b43d25dcbec521e09e41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:46.481580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056285/publication.mdobserved a47711d311499280aa5820e3a12fe970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:46.460920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056285/publication.txtobserved 59018ce75457940fd21e6bc26356ebce...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. |
|---|