OT-2026-000031110
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, pulsed 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-2026-000031110) never changes.
Identity and time
| Publication number | OT-2026-000031110 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87aa-7999-99de-201352dacbae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031110 |
| Status | PUBLIC |
Content hashes
| Canonical text | 910bf70a6a9422a6837d6ce288edbdeb83eef570d4c80ebbbcb8dfe0a0e86df1 |
|---|---|
| Markdown | ecbe467364b755130e96e2aae8d7c6ed47e5dca5fa84cfaa84910ab4e4b38e12 |
| Publication page | fe7b85d6661302b93f36430331afbedb5ed45452d1386b85ac375ecda3faeb77 |
| Manifest | e8f812000b0ff34da8dc7888f8566619f6bafe27c13a3932fd49bd5f966b4863 |
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 | KSUs6f+jnrzsezLugpDeAOO/rX7/d5CMHf+sb2xQYrXUukGL1vSx7t6VqUjdjNwJsgbbPspn3YWv7vFYtQYrAQ== |
| 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
| 2026-09-17T11:35:32.463669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031110observed fe7b85d6661302b93f36430331afbedb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:32.446551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031110/manifest.jsonobserved e8f812000b0ff34da8dc7888f8566619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:32.430215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031110/publication.mdobserved ecbe467364b755130e96e2aae8d7c6ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:32.413810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031110/publication.txtobserved 910bf70a6a9422a6837d6ce288edbdeb...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. |
|---|