OT-2026-000000836
Publication integrity record
Robotic end effector system for multiple deposits
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-2026-000000836) never changes.
Identity and time
| Publication number | OT-2026-000000836 · never reused |
|---|---|
| Internal UUID | 01a0a673-e47b-79e2-af26-652ae61ca89e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:28.123894Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000836 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e934f02231d183b30692ed8d651e29de4d7e45759b76db4df5d87ba9f195d37 |
|---|---|
| Markdown | 9bf644b31c68ed7b9c971ecdaa42208fd4241b44b0fb969a5bcbea232fe71af5 |
| Publication page | 54d57782ba36cc52bb606716277d60b16d3711f7be2ee736fa54be9447167ee5 |
| Manifest | e901b389953bc4a8be82b9f19a1b0454c6751aef6d6677f40ab5901d10204869 |
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 | bMv55h5MNfP/wf0Q8eFitbAzQVEEAoPRPIIGRQBy419oFsP3PRrnr7pIxN8Iu1BOFF2XXtn1dPJzIBkw/vuGAQ== |
| 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
| 2026-09-15T20:30:29.405164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000836observed 54d57782ba36cc52bb606716277d60b1...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:30:29.376198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000836/manifest.jsonobserved e901b389953bc4a8be82b9f19a1b0454...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:29.363171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000836/publication.txtobserved 7e934f02231d183b30692ed8d651e29d...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 |
|---|