OT-2026-000053675
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000053675) never changes.
Identity and time
| Publication number | OT-2026-000053675 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-7823-89a2-802d23b5ce30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053675 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fd27cb2015eef2013ddeae8580d33342304b643acb55b3d67b4d3455ddc5d02 |
|---|---|
| Markdown | 672aa2db65841528d2fd1f49191d97003630f216ecbf670e300d1445dcdd4fac |
| Publication page | 301c9fe6cfcb0501ebb36ccac0fb8e510b6cb972706e1a6023ecd51d8ab107c6 |
| Manifest | 22dcd7ed2306f91f5ef1224f1f7f5069061c008a7e759e9484c11320ebb23929 |
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 | gR311JnHy1UO5kDrPwCLGh1e1bNvfCosboTcFsVm4bN+WJ3mnz2tlwydeoq5J0k1VksOK71PwKdjTCosstuSAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:34.215551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053675observed 301c9fe6cfcb0501ebb36ccac0fb8e51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:34.196810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053675/manifest.jsonobserved 22dcd7ed2306f91f5ef1224f1f7f5069...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:34.176826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053675/publication.mdobserved 672aa2db65841528d2fd1f49191d9700...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:34.156393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053675/publication.txtobserved 9fd27cb2015eef2013ddeae8580d3334...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. |
|---|