OT-2026-000055742
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000055742) never changes.
Identity and time
| Publication number | OT-2026-000055742 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09cb-73a8-b9ff-dc6968bbfc15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055742 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a9ba42395879563633202f51c4dbf23f225e00e36962d4cd67e6aa35837d338 |
|---|---|
| Markdown | 769d5fce2fd939945704a38452dc21f53fb5ebc562fbb5ce9f983cf216ca598c |
| Publication page | 37cac7125f0263ff465839f45c03fbfe31ea0c566d315f392e0c73eff3367342 |
| Manifest | 361de768d5aa5898a6dc531b35d9b2ba85316aac28ca0283904043518efebe18 |
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 | 1ZZPRWmxHHJ50X6DVyIa/OtHmvrec23XXx2l2DAgqhz248zKpX6C87EG85wONrq5DsRZr4fnPsLBFJN4XK6kBA== |
| 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
| 2026-09-17T10:51:05.448416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055742observed 37cac7125f0263ff465839f45c03fbfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:05.426949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055742/manifest.jsonobserved 361de768d5aa5898a6dc531b35d9b2ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:05.407738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055742/publication.mdobserved 769d5fce2fd939945704a38452dc21f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:05.390377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055742/publication.txtobserved 5a9ba42395879563633202f51c4dbf23...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. |
|---|