OT-2026-000049793
Publication integrity record
Two cup vacuum gripper, two 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-2026-000049793) never changes.
Identity and time
| Publication number | OT-2026-000049793 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-72c8-a87d-dc023806406e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049793 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88a5a95b744496d81bfae8dcb5e7fe003c4331a80ea21ea60797d91bd399ffbd |
|---|---|
| Markdown | 48944af84f04fae45e92a18da2a50683e00acd4d97ec00010238d723899f7c30 |
| Publication page | 5dcc1754acd3fc15c4892a4076115a5b1253fe1857d19ce7b5666b7a8bd53a40 |
| Manifest | d23bc155bc826ac9b5339e0aabb488cac6b54092150ac1ac99d8b3212a5fe83c |
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 | oABIGeUgCqjLDScy2I0+pwzyXZ4V3Ub2hEVlGrB27ES9/aYOCKwmEWAsvlH7MibDw7Wy7ZYctqr+3CCbTzVgCA== |
| 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
| 2026-09-17T11:02:54.877274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049793observed 5dcc1754acd3fc15c4892a4076115a5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:54.857146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049793/manifest.jsonobserved d23bc155bc826ac9b5339e0aabb488ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:54.836330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049793/publication.mdobserved 48944af84f04fae45e92a18da2a50683...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:54.817185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049793/publication.txtobserved 88a5a95b744496d81bfae8dcb5e7fe00...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. |
|---|