OT-2026-000010117
Publication integrity record
Two finger pneumatic gripper, 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-2026-000010117) never changes.
Identity and time
| Publication number | OT-2026-000010117 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb7a-7468-a740-74a67d806754 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010117 |
| Status | PUBLIC |
Content hashes
| Canonical text | a89bac7e9d235e9144a1fe14e3679ba5f468cb7b7ee01ab489e1e9ca5d1dcccc |
|---|---|
| Markdown | 13d19d1e08508a92d363da2568ff6b8b6566e630375164ba89a224532e307910 |
| Publication page | 36bc725b47f507e0050471d2ec5afbf392823173bffb8c21675ea842282a1d87 |
| Manifest | ab080dc223f54f11d9df77fd36fac5ddce8b23f7930274b32a56a624c4743279 |
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 | 6ZFdetcAdCXNgf5n/U19AaSZ5ImEfYQML4All0I2Tv7F4KFHucztpXQhM3sw7IFDM3g0OGI84L8GP19dQpAPBg== |
| 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
| 2026-09-17T12:16:12.607767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010117observed 36bc725b47f507e0050471d2ec5afbf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:12.588041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010117/manifest.jsonobserved ab080dc223f54f11d9df77fd36fac5dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:12.568487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010117/publication.mdobserved 13d19d1e08508a92d363da2568ff6b8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:12.548502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010117/publication.txtobserved a89bac7e9d235e9144a1fe14e3679ba5...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. |
|---|