OT-2026-000012951
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000012951) never changes.
Identity and time
| Publication number | OT-2026-000012951 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7e96-9450-527855a49027 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012951 |
| Status | PUBLIC |
Content hashes
| Canonical text | 817a99f8cfaa1633ca199a4249d948ecede197f57fa6ce2d2ad0a4fd6117612c |
|---|---|
| Markdown | 20e8b6a40fddb1d09450464ca81f9a8c51e7e62f44524e2a0322bdd1ae8efcd9 |
| Publication page | 6e6c62a48afcbddfa33bc561fdc5f17c037db65ae8a5c311a8c8e170e2759de6 |
| Manifest | 7e53b660149f9a93ec63d6808378a98686cd67b3966b3d9bde1c598a4453f7e6 |
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 | Zh+R8g7dyjCadMmV/O2iHF+/Fnr+tK6gLjcQ0FZHua5kuFB4Nuaf9X7VlYJysCVGCAGQvaFktwNkMQO88FmdDw== |
| 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
| 2026-09-17T12:10:45.489597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012951observed 6e6c62a48afcbddfa33bc561fdc5f17c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:45.470553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012951/manifest.jsonobserved 7e53b660149f9a93ec63d6808378a986...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:45.449594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012951/publication.mdobserved 20e8b6a40fddb1d09450464ca81f9a8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:45.426895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012951/publication.txtobserved 817a99f8cfaa1633ca199a4249d948ec...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. |
|---|