OT-2026-000050498
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000050498) never changes.
Identity and time
| Publication number | OT-2026-000050498 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7be8-a073-3c439a16ff05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050498 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99ac45d38d59384a5c00caf69ac6c16c6054e0eb956c43a0b352e532ca97ba4b |
|---|---|
| Markdown | b2fb6c8ff25edb7071df24e5865c76d2dff32e76251848f679def680d2505265 |
| Publication page | 86c8741f072ad2ab0bf02493fa5696e8e9e76bf92e5db018c9abab115aaf938e |
| Manifest | c8f0052e9a8cde50163bbfb0c6d5f863c38f6e1addfdbc493cf1839912d3b1c5 |
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 | bssqPsqHZ9y2TQWkdGFZxx9QaVgv3UfmdZ3uLVWnEjnG5VyYpudFIyXSh8GppkgAM7XbcKE4hH9g5Wv+l1gIAg== |
| 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
| 2026-09-17T11:01:33.288110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050498observed 86c8741f072ad2ab0bf02493fa5696e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:33.272771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050498/manifest.jsonobserved c8f0052e9a8cde50163bbfb0c6d5f863...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:33.256724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050498/publication.mdobserved b2fb6c8ff25edb7071df24e5865c76d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:33.239189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050498/publication.txtobserved 99ac45d38d59384a5c00caf69ac6c16c...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. |
|---|