OT-2026-000011143
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, vented 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-2026-000011143) never changes.
Identity and time
| Publication number | OT-2026-000011143 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540f-7575-b3a5-9299202d9cd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0dc8a042cd4bbfa9f9e28ec8053f83493447ead863eefc6254d397dca4341316 |
|---|---|
| Markdown | dc81de8444f417068ae24c08a88fd9412c2b187e38986d417282424fb4bb0460 |
| Publication page | 1602a3a74aea4074205db254b5dd87067bc0f13acffb64567c528b2bd30d7718 |
| Manifest | 0a63b719910bd3260c25b148a3686306c8ca2ac2daf88728bfd0e384a117cf30 |
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 | KOypWVoaEUwXh+UvQ4x0yKCof5prtLFvlH0EOws44lUdOZ+tqX0CN8W2oge3Qr5MJTUGSOp9j5u1ncjvRrHoAQ== |
| 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
| 2026-09-17T12:14:00.271838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011143observed 1602a3a74aea4074205db254b5dd8706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:00.252325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011143/manifest.jsonobserved 0a63b719910bd3260c25b148a3686306...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:00.232271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011143/publication.mdobserved dc81de8444f417068ae24c08a88fd941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:00.210536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011143/publication.txtobserved 0dc8a042cd4bbfa9f9e28ec8053f8349...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. |
|---|