OT-2026-000001654
Publication integrity record
Fingertip structure of robot hand, fingertip component of robot hand, and robot hand
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-2026-000001654) never changes.
Identity and time
| Publication number | OT-2026-000001654 · never reused |
|---|---|
| Internal UUID | 01a0a677-795d-7817-ac3b-b9c47e605772 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:07:22.845965Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001654 |
| Status | PUBLIC |
Content hashes
| Canonical text | dde3ef866962b0ecc1411e8611f18584e1a99f18b48772c75d4c344d39344ce4 |
|---|---|
| Markdown | 4957916579c950500f80a481600265265dd8fe9c2bf98039accbc4b3cd808e0e |
| Publication page | a6858667c00241907b84871010095e6a943b577bbe7209aa9f169dd6a67452a5 |
| Manifest | 43f4915fbc8280194806192e14f6b7bf3e0cfb5b6a194a255e8efb53dc1b5cea |
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 | Oz37JOPscnXKIjjmV6WAZihj+eNHjUg9eysbZCuODCqfmwP4mL3BORGlYXfct9yXBwzknYWum1wH/hyxfvhZBg== |
| 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... |
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Independent retrieval
| 2026-10-26T04:23:21.742162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001654observed a6858667c00241907b84871010095e6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T04:23:21.730450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001654/manifest.jsonobserved 43f4915fbc8280194806192e14f6b7bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:23:21.717853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001654/publication.mdobserved 4957916579c950500f80a48160026526...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:23:21.533739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001654/publication.txtobserved dde3ef866962b0ecc1411e8611f18584...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T00:41:18.335246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001654observed a6858667c00241907b84871010095e6a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T00:41:18.286077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001654/manifest.jsonobserved 43f4915fbc8280194806192e14f6b7bf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T00:41:18.236802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001654/publication.mdobserved 4957916579c950500f80a48160026526...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T00:41:18.018936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001654/publication.txtobserved dde3ef866962b0ecc1411e8611f18584...fetched by grabo-systems from 34.44.131.203, 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 |
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