OT-2026-000011622
Publication integrity record
Three 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-2026-000011622) never changes.
Identity and time
| Publication number | OT-2026-000011622 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-193f-7db7-836e-1b91934fc949 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011622 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33cac5d51138776a456c6eb656158c4ee47c14875d689247bdbefd5978b2f0ba |
|---|---|
| Markdown | 0fcbe4c181ef95f915143ba60bf3aee50d5b78a317e1fc8d1f515fd3e046de42 |
| Publication page | dbcf5a22ca7a519eeb79d45d4772d87014825bcb51befd31e48a014500057ebd |
| Manifest | 4d3fbf89bbd3d9fbfdba3bb84229da1be9a85f969c0f0598fcb6758d845cb860 |
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 | Vvywr9jNJbIauODx+NeRLg1MrtHCdfonhGsR8uyAYjQPeSoaaN+3xMiYYXmPsiuFagMUii3PxySbG1AktFzfBA== |
| 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
| 2026-09-17T12:12:12.270063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011622observed dbcf5a22ca7a519eeb79d45d4772d870...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:12.251929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011622/manifest.jsonobserved 4d3fbf89bbd3d9fbfdba3bb84229da1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:12.232350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011622/publication.mdobserved 0fcbe4c181ef95f915143ba60bf3aee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:12.214136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011622/publication.txtobserved 33cac5d51138776a456c6eb656158c4e...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. |
|---|