OT-2026-000022773
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, sustained blow-off before set-down, on a tool changer
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-2026-000022773) never changes.
Identity and time
| Publication number | OT-2026-000022773 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7d3e-922e-28ee7c2d56c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022773 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05194178913f6f515a7bc95709ae854c687550bb7665110015ddf0182772d3e1 |
|---|---|
| Markdown | 45d04867ee7967ca90c00a7b03cc5d4ea5db78afb3de032237d01105ae878882 |
| Publication page | 7f66629abb843996b6a08bbfe119bc7152478f1521e91f2d87ecfec0a604238f |
| Manifest | fa4d079ba8bfd4858e3bdf0c94d979b37a33218bdd07d200c3307d98eb759eff |
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 | 15ndPnkz+MoOm9HvSqDrYvFWgd1/JNOeIUR1ipxy2ruU3CqrrtX9oWxQcD5gEYJGSXUGVxeiF0HqaYjGt4fCAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:17.349868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022773observed 7f66629abb843996b6a08bbfe119bc71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:17.330791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022773/manifest.jsonobserved fa4d079ba8bfd4858e3bdf0c94d979b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:17.312749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022773/publication.mdobserved 45d04867ee7967ca90c00a7b03cc5d4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:17.295222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022773/publication.txtobserved 05194178913f6f515a7bc95709ae854c...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
| Custody package | Pending Custody packages are produced weekly. |
|---|