OT-2026-000040661
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000040661) never changes.
Identity and time
| Publication number | OT-2026-000040661 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-7539-8fc1-7da4c2909a03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040661 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc94562aa4682a1c7e7bdf648e93d4b9bb067d4b5591497d121adff7979c1b08 |
|---|---|
| Markdown | b779f9c4d32d148e17a550fe7de88afbcf092767beb749e750fd878a6c855238 |
| Publication page | 884e84a0ffc4182ccb983fd58deea5a194f1b57eb7195d6aa6172e1191640ee4 |
| Manifest | e9d6e82bcac82dbcbe8233b6075bb03d848516d1841488b4588bb84e6e8f2aaf |
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 | 5DDjyrHAE+PgpC+UO7t7Gelm4hGOvd0CKry4YM/6Cije0Ww8RP7g8Na2b6eA2xvVRPf1iuiRMZwRp7+YvRduBQ== |
| 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
| 2026-09-17T11:17:51.138811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040661observed 884e84a0ffc4182ccb983fd58deea5a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:51.123436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040661/manifest.jsonobserved e9d6e82bcac82dbcbe8233b6075bb03d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:51.105377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040661/publication.mdobserved b779f9c4d32d148e17a550fe7de88afb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:51.088002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040661/publication.txtobserved cc94562aa4682a1c7e7bdf648e93d4b9...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. |
|---|