OT-2026-000006471
Publication integrity record
Three finger mechanical gripper, three stage ejector, contact triggered, stripped from the face, electric drive
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-2026-000006471) never changes.
Identity and time
| Publication number | OT-2026-000006471 · never reused |
|---|---|
| Internal UUID | 01a0a95c-6a83-7dc9-af5c-4084daaca311 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:36:41.222351Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006471 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcb2bedb2df27ddedfa713ae0939df299f43a78c0abc031436af26508fed325d |
|---|---|
| Markdown | d74eea00027ce7cb950f48ca81f5866f3459ff812b5f5f2102c160b9561e3787 |
| Publication page | 304ab6b2337d706109641ed733dfac3f964bd8f4a636b1c5921d8205e9e5fc83 |
| Manifest | b4cca41357cd010d64ee26fde54eb1a184de84fbed4b0f1446fc3fdefdcd5bec |
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 | r4CVqFzFkoFB5VbiEXUPAjWm/BPgaXCnjTtjE4bX9/M0UvNH6uGNcBICJy6vphUtpYEpbrBkgToanylyrFbFCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-10-18T20:41:29.602108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006471observed 304ab6b2337d706109641ed733dfac3f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-18T20:41:29.546770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006471/manifest.jsonobserved b4cca41357cd010d64ee26fde54eb1a1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T20:41:29.497444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006471/publication.mdobserved d74eea00027ce7cb950f48ca81f5866f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T20:41:29.296295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006471/publication.txtobserved dcb2bedb2df27ddedfa713ae0939df29...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:23:16.848948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006471observed 304ab6b2337d706109641ed733dfac3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:23:16.836456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006471/manifest.jsonobserved b4cca41357cd010d64ee26fde54eb1a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:23:16.805972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006471/publication.mdobserved d74eea00027ce7cb950f48ca81f5866f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:23:16.750867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006471/publication.txtobserved dcb2bedb2df27ddedfa713ae0939df29...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
| 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 |
|---|