OT-2026-000040445
Publication integrity record
Single cup vacuum gripper, two 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-2026-000040445) never changes.
Identity and time
| Publication number | OT-2026-000040445 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-756a-aab1-b3c7debfa84f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040445 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5eadbda8efade664e64cdb770c7b710fbc93f00434e65cab109f017dbbe7282 |
|---|---|
| Markdown | a4222fac2141b660a8f7023ba60d6c70f62e4bc0d04cf69b56c4bd27ce93cdf4 |
| Publication page | 8a08f848cce62d19154c6471307275d7b47ace011386154d1fa452a49fbba2e8 |
| Manifest | 66dea448f41841ddcf2f9838d6b52f011e8965bb19db9a44696249500b317d8f |
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 | Dyd1cninZjIVHwW9tbPWZ5clsT80oksHQ2Fd7jKONLRB2D7KxVHFxKqHnqyz99b3slEajMOYs4udO1aN6qCoAA== |
| 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
| 2026-09-17T11:19:29.335167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040445observed 8a08f848cce62d19154c6471307275d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:29.316516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040445/manifest.jsonobserved 66dea448f41841ddcf2f9838d6b52f01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:29.300467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040445/publication.mdobserved a4222fac2141b660a8f7023ba60d6c70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:29.283308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040445/publication.txtobserved c5eadbda8efade664e64cdb770c7b710...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. |
|---|