OT-2026-000011864
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, pulsed 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-2026-000011864) never changes.
Identity and time
| Publication number | OT-2026-000011864 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-72d6-91de-ba29e15b948c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011864 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37105a03dfcff8fba867853cc206ab9b3713c12fa16ba02e3b194fc95a2b1f9f |
|---|---|
| Markdown | 9b317659fcad64c81bd818a07366646eea899207e338e4a7cefd6b70aab0c779 |
| Publication page | 41c26ed718cb913356be0fb4cf8ea0fe45d8e3f201d67323b67c63626e4e875b |
| Manifest | 9c9c28d63b9924e4fa1de7e597cd431b2d413802b142822ac9575234f155ab11 |
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 | XMvAptbvzsppuBfSu980LgGZqw8xw2QkrzQmxmwh1eaHXqmxsCfEN838qNPsLP1ukgMnw3DvASmvGZOt1JeFAw== |
| 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
| 2026-09-17T12:12:36.619769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011864observed 41c26ed718cb913356be0fb4cf8ea0fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:36.598515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011864/manifest.jsonobserved 9c9c28d63b9924e4fa1de7e597cd431b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:36.579684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011864/publication.mdobserved 9b317659fcad64c81bd818a07366646e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:36.558891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011864/publication.txtobserved 37105a03dfcff8fba867853cc206ab9b...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. |
|---|