OT-2026-000040281
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000040281) never changes.
Identity and time
| Publication number | OT-2026-000040281 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-75f9-853f-e2aebc108a1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5367de0fe086b2a351fe195beb03f1d863d1266a82d7ccb6bd84eef810a6f161 |
|---|---|
| Markdown | ca8f5382c38dc8d85d0ff9a24f1fdbff959bb611ce63f8f86b2435f20b558c34 |
| Publication page | abfe66ddc50e08f529cfb51f8a903cc22d475be735639c672d61c4a0968966fc |
| Manifest | c8db52bf83092c6f495dd937b027c737ec7e2039a5eabda7eef773cfa58b5c08 |
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 | vxZExprLQ/NGI2ZKhaDMJu5bWSdoUg8HeBn4aOWlhYLg5mWvTT4c/2LiYLBLZJCsu7uCyQv/eS4tmT58b9bnBw== |
| 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
| 2026-09-17T11:19:11.003957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040281observed abfe66ddc50e08f529cfb51f8a903cc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:10.986409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040281/manifest.jsonobserved c8db52bf83092c6f495dd937b027c737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:10.967770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040281/publication.mdobserved ca8f5382c38dc8d85d0ff9a24f1fdbff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:10.949644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040281/publication.txtobserved 5367de0fe086b2a351fe195beb03f1d8...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. |
|---|