OT-2026-000004791
Publication integrity record
Vacuum cup gripper, common isolation valve, three outlet manifold, ejector fed, contact triggered, rubber cups
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-2026-000004791) never changes.
Identity and time
| Publication number | OT-2026-000004791 · never reused |
|---|---|
| Internal UUID | 01a0a923-7804-73ae-a70c-05eb2c7d03ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:34:29.127631Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004791 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7b27c626a87a4c0acd401d240ede26150c5d5f35273d365795b123a7064e3f2 |
|---|---|
| Markdown | 5b9614df589d5aef16443a862fdea1eee6151823868e20489f78df6d84c07f35 |
| Publication page | 1e5f95c7faae96af27495d8f3d69139228e96c30bbdbba633899be1168df235c |
| Manifest | 68b9a99ab6a01a5b12af249a0d40f36f01ede367fbc339071409edde1059776d |
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 | P6ulvrHRLJUlRhZQIg13nK42t3vmqtSQeI7QP3WMVjNVTSo3P8kBtfnkXzowXzWygUs/Vplc5tdP/QA89HaIAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:18.653167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004791observed 1e5f95c7faae96af27495d8f3d691392...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:18.640243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004791/manifest.jsonobserved 68b9a99ab6a01a5b12af249a0d40f36f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:18.627336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004791/publication.mdobserved 5b9614df589d5aef16443a862fdea1ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:18.495416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004791/publication.txtobserved c7b27c626a87a4c0acd401d240ede261...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. |
|---|