OT-2026-000023648
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000023648) never changes.
Identity and time
| Publication number | OT-2026-000023648 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed3-763b-bfac-11e7a837c7d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 019c99bff63a9ee108c0b89e9bac6c9deb0506c3271821ee1473439ba88eb210 |
|---|---|
| Markdown | 16f3779a1044cdd254de56f79bb9dcaba2f88238630ee59a8cf4d6b3980c629b |
| Publication page | 3cb23e9cbe98424bfb26ed1988d1a3c108937d027ad36d16f01eb891062f3e83 |
| Manifest | 0876873a3b115724a559c6f1c73c4340605c06539cb12aa166a067ff9e5aa123 |
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 | zbDri/TUKXp4JJw5+ABteCGdeB0YFyzUgfUbOhJaHM5nfp4D+7Z8Tjbfwa6c9OZirlBL8YQFpKQ24gMOkMx4BA== |
| 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
| 2026-09-17T11:49:57.604098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023648observed 3cb23e9cbe98424bfb26ed1988d1a3c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:57.587910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023648/manifest.jsonobserved 0876873a3b115724a559c6f1c73c4340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:57.570669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023648/publication.mdobserved 16f3779a1044cdd254de56f79bb9dcab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:57.554124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023648/publication.txtobserved 019c99bff63a9ee108c0b89e9bac6c9d...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. |
|---|