OT-2026-000000897
Publication integrity record
Surface analyst end effector for industrial robot
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-2026-000000897) never changes.
Identity and time
| Publication number | OT-2026-000000897 · never reused |
|---|---|
| Internal UUID | 01a0a673-f95e-786b-90e8-d316e05e086e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:33.471584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 948e64d0da860be4ef3fe50128dd2ce29a7a8fa1f120fe9c40d2be3cd24833a2 |
|---|---|
| Markdown | 293e18693e1fbccc6808da655f332df84424e4b313787a36e9144728085aa9e0 |
| Publication page | 493dbf2a247f881304a073937942f737129852e0e72c849840851800f81efa5f |
| Manifest | 518f2661914e949e51f1b740427150733fe2db3f5b41b8e07c162ac2f9620767 |
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 | PRCc21y2rsWlKBQT8jIHORvqv+vFDU8ZYRHWSXMrSe/WAe8wC/Q/HNaqSw0etFTSdkfwRNmWACsTCy/oSxh/CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-09-15T20:30:22.427471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000897observed 493dbf2a247f881304a073937942f737...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:30:22.399553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000897/manifest.jsonobserved 518f2661914e949e51f1b74042715073...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:22.385733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000897/publication.txtobserved 948e64d0da860be4ef3fe50128dd2ce2...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 |
|---|