OT-2026-000083845
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, sustained 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-2026-000083845) never changes.
Identity and time
| Publication number | OT-2026-000083845 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7ad8-86ab-59fe366a1fd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083845 |
| Status | PUBLIC |
Content hashes
| Canonical text | edf8064d27af252b642eed8b0b39f163123020d08d9674ca935737573cfef7fd |
|---|---|
| Markdown | c99a2178992158430c740be43370c8e9f1941780447185ee6ba70e9ab0ff6684 |
| Publication page | 24636c6d12641db4a043fe76d8e6e684105c663410c9c0c0bf23dff457afe512 |
| Manifest | 17fb0ed7a9f0dc8cc0817d22431e0b65a23d2ea4c282505e7430be91022f85f1 |
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 | YUoVkvM6zC/bbohv4DtaNzYW7Fircke9DchV1RqxahDbh8QglBIATfBmqW1PIhagjcOoJ/TJ4e5MmzFzyu/vAg== |
| 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
| 2026-09-17T10:00:07.669051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083845observed 24636c6d12641db4a043fe76d8e6e684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:07.626703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083845/manifest.jsonobserved 17fb0ed7a9f0dc8cc0817d22431e0b65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:07.586754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083845/publication.mdobserved c99a2178992158430c740be43370c8e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:07.552596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083845/publication.txtobserved edf8064d27af252b642eed8b0b39f163...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.211674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083845observed 24636c6d12641db4a043fe76d8e6e684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.195479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083845/manifest.jsonobserved 17fb0ed7a9f0dc8cc0817d22431e0b65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.178326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083845/publication.mdobserved c99a2178992158430c740be43370c8e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.158943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083845/publication.txtobserved edf8064d27af252b642eed8b0b39f163...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. |
|---|