OT-2026-000016854
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000016854) never changes.
Identity and time
| Publication number | OT-2026-000016854 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-7dac-a86d-26baae444ffb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016854 |
| Status | PUBLIC |
Content hashes
| Canonical text | e787aee0cb5a0025505d85b7e897f72484e77a95c336907703ad5090c63ba83a |
|---|---|
| Markdown | db80b09d6de7df5bf46185940f59a42db433265aa18ebe3f1f7cd107b79aaa8d |
| Publication page | b3fd6c0ddbd1967394130cccde9dfbeb52ac2d366085ad64b1dd8519833bf250 |
| Manifest | d90457046f8b3ed8396557d545828852c9942793eaf3d9634b0a7dafb7af67b8 |
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 | TCDInqZzAIyvHFozRJoaVa/ZpPpEWFL0czlVcgOgkxpRRpGZo65nk+RBAURsILi5/AjBzA9mYMtcQRWf0FsZCQ== |
| 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
| 2026-09-17T12:03:07.150212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016854observed b3fd6c0ddbd1967394130cccde9dfbeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:07.131922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016854/manifest.jsonobserved d90457046f8b3ed8396557d545828852...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:07.115759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016854/publication.mdobserved db80b09d6de7df5bf46185940f59a42d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:07.097931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016854/publication.txtobserved e787aee0cb5a0025505d85b7e897f724...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. |
|---|