OT-2026-000042498
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, sustained blow-off after 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-2026-000042498) never changes.
Identity and time
| Publication number | OT-2026-000042498 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7903-96f4-5071e145adc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042498 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35dbf6965f24e0e9457095cbd963b03912b7e327a5e3d7fcbe8753375db3bcc7 |
|---|---|
| Markdown | d289f4927f62f4426a660c48e8fb64ddef3b3edb21be611ddd143e6c1eb68d68 |
| Publication page | 6f764cee44b0905962ba3b50e1d31371b6ce0d2cffbfc3f89332a8a33c728d9a |
| Manifest | db0ef8dd28a8c0cdeffc1c9cb23a25378a23b0b965b3d9da6821262acbd7e003 |
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 | jUTYR8rk6N4jR9j62lx+LWhdp/PgP5KJnHCXezMrTg6EYHKoWEQWnstGxGBvf5PaGwoyUe6dDlholKzcQahGAw== |
| 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
| 2026-09-17T11:14:04.367797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042498observed 6f764cee44b0905962ba3b50e1d31371...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:04.348459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042498/manifest.jsonobserved db0ef8dd28a8c0cdeffc1c9cb23a2537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:04.329253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042498/publication.mdobserved d289f4927f62f4426a660c48e8fb64dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:04.310122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042498/publication.txtobserved 35dbf6965f24e0e9457095cbd963b039...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. |
|---|