OT-2026-000056130
Publication integrity record
Foam pad vacuum gripper, three stage ejector, supply line pressure sensor, vented 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-2026-000056130) never changes.
Identity and time
| Publication number | OT-2026-000056130 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-7f81-8f59-d5416c730402 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056130 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3622e603fce3b248dc671e05e8fc1faa77bb88fcdc09d8a6655c6854e69f2064 |
|---|---|
| Markdown | 10904da74b8b624645079ddad0e9689038e324e00ed96254bf3cd77750f87b2b |
| Publication page | 6a5efe7eb0d432d5aa532eddf4a6207d976f946b40d887f57442302c0ae73265 |
| Manifest | 0a3561fa61ff893b0bf357bc078f01c2c44ff23b40a6ac2419e8947b27a2cd8a |
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 | XVu5NWOwNB4rQW8BxIpLy4KcxWu1P56PC9MZEdhMlsrhdFqzsVW4KIYz2aYFiJHcMc3JeFnKQTdzznk/JjD7DA== |
| 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
| 2026-09-17T10:51:40.671345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056130observed 6a5efe7eb0d432d5aa532eddf4a6207d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:40.654826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056130/manifest.jsonobserved 0a3561fa61ff893b0bf357bc078f01c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:40.637647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056130/publication.mdobserved 10904da74b8b624645079ddad0e96890...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:40.620521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056130/publication.txtobserved 3622e603fce3b248dc671e05e8fc1faa...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. |
|---|