OT-2026-000071303
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line 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-2026-000071303) never changes.
Identity and time
| Publication number | OT-2026-000071303 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7afa-aa7b-303034bffd15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b8e96a4ff35dab0d8659fccef821e03359c8e9ddecf37f09981ba993a8286bd |
|---|---|
| Markdown | 050de64e59eedf2bfcccbdedf156a51a41f38bb2fe720a16eb22171612f468b8 |
| Publication page | 0bf6584f31d89d8fef35f946b60ce9732be11ba108d41290d08a518fcc5ee315 |
| Manifest | f88355917b5d93292db501bc1548863d6b5ccf3719b1be1a2ffc46b3517a6f63 |
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 | 3zGCzudT3Pt3DaLCL1krotOEO/z76zkKJcAAOlGv6Ix29EfBoPWSdalUfWvRmCgV9YAF8N6wf+2Fg55cnoTZCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:53.370815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071303observed 0bf6584f31d89d8fef35f946b60ce973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:53.353383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071303/manifest.jsonobserved f88355917b5d93292db501bc1548863d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:53.335176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071303/publication.mdobserved 050de64e59eedf2bfcccbdedf156a51a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:53.315700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071303/publication.txtobserved 8b8e96a4ff35dab0d8659fccef821e03...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. |
|---|