OT-2026-000054503
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, 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-2026-000054503) never changes.
Identity and time
| Publication number | OT-2026-000054503 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7da0-8a1c-ecb64e6549b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054503 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1791369b72f2b08de9170486e396b28af63c8428ad6c39a9b24e4ae4e75a4e79 |
|---|---|
| Markdown | 3d21db24c8fbd3ed15b17cc46e67dbdb94afa5d82faa4a901aba92ff8ac47364 |
| Publication page | 756db17bab508e320172629c6a0e59886a4935caf35e7e79f4601db28325c447 |
| Manifest | f8fbc3a0c15bf2855505a7562041092651bde79b11ca1394237c27d3b93129b4 |
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 | e+NvTFeqB/S0+HvEqgHvIp9kUh7DmSy5JtVVeqk5LfUX+ihsKccUitth9tUrY2xK83DiJ4ANZxanlITpXysGAA== |
| 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
| 2026-09-17T10:53:30.440749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054503observed 756db17bab508e320172629c6a0e5988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:30.421998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054503/manifest.jsonobserved f8fbc3a0c15bf2855505a75620410926...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:30.401689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054503/publication.mdobserved 3d21db24c8fbd3ed15b17cc46e67dbdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:30.382072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054503/publication.txtobserved 1791369b72f2b08de9170486e396b28a...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. |
|---|