OT-2026-000029426
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000029426) never changes.
Identity and time
| Publication number | OT-2026-000029426 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7b2d-9567-608b77f91a13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029426 |
| Status | PUBLIC |
Content hashes
| Canonical text | dae51c36fae15daca53b13ae3f29ed4f4105d881d32f0e0e3221d56da2279a96 |
|---|---|
| Markdown | 5668ad5317cdc855a044a62487ba0a41d28b8fb97827d9246d4f77407eb30605 |
| Publication page | b90a9328f83a1973c585a7aad184051fce297974077ffb4f42a6152a387bf7bc |
| Manifest | 0a477f0aeb1ca4a7b0940eb80ed28efac2affc815c21b0657410444a4d1ba815 |
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 | SEdvCpz8bPdAWxXrxLgch0rRzPkxffBFxX/Uus0IEW7Enc8vZfe5XWGYunqcBkxfNgawdl2YZM6NizpwA3JDCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:02.142493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029426observed b90a9328f83a1973c585a7aad184051f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:02.125485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029426/manifest.jsonobserved 0a477f0aeb1ca4a7b0940eb80ed28efa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:02.107540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029426/publication.mdobserved 5668ad5317cdc855a044a62487ba0a41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:02.091110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029426/publication.txtobserved dae51c36fae15daca53b13ae3f29ed4f...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. |
|---|