OT-2026-000002973
Publication integrity record
Grasp pose prediction
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-2026-000002973) never changes.
Identity and time
| Publication number | OT-2026-000002973 · never reused |
|---|---|
| Internal UUID | 01a0a67f-d071-70ef-952c-79184112ad7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:16:29.426035Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002973 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5ea27098f0f6685e65c5be99f322706a7c1e15a75a930e617c4974956d8aaf1 |
|---|---|
| Markdown | 3cc0a0f63a0854ac0b45f2133689ce448a137dfb4b7d6ca45424569a4fc8f9f9 |
| Publication page | da6170590d4e360e6e03f1a78051e1816aa41ad70cd0d125734fd428e4e24216 |
| Manifest | 386f89ab58598ba8e9199aa3cb71f68d55eac5fac6e73a83d2509b2f64c740c4 |
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 | Vg+OTlts28sq3OsBrdz1Co12/HhmCZIxDhG0D1yFpv9yIzW8+kCiq+5vT5HgnBUe3A8fMbRyUDJKTi98aj5bBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-09-16T04:43:45.413963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002973observed da6170590d4e360e6e03f1a78051e181...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T04:43:45.274065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002973/manifest.jsonobserved 386f89ab58598ba8e9199aa3cb71f68d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:43:45.023783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002973/publication.mdobserved 3cc0a0f63a0854ac0b45f2133689ce44...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:43:44.844447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002973/publication.txtobserved e5ea27098f0f6685e65c5be99f322706...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:13.230024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002973observed da6170590d4e360e6e03f1a78051e181...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:13.195680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002973/manifest.jsonobserved 386f89ab58598ba8e9199aa3cb71f68d...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:13.180641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002973/publication.txtobserved e5ea27098f0f6685e65c5be99f322706...fetched by instance-3.rotem.ai from 127.0.0.1, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|