OT-2026-000083671
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000083671) never changes.
Identity and time
| Publication number | OT-2026-000083671 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-7a57-8cd2-479c315925c7 · 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-2026-000083671 |
| Status | PUBLIC |
Content hashes
| Canonical text | afc6498a0dd7d7153b1264531f6dcb0e776579245e594d4aafb4e16a337385ae |
|---|---|
| Markdown | 83b9382df4a36c60e88dd14ebc7dd6d97fc7210093242960a3ee9763162401a8 |
| Publication page | 4035c7f58628dfe2f1e1a1374e54c5db9ad2120f7fea60edc3dd05bfff274829 |
| Manifest | 1920e7650eacc1b15c3233390ead21fb8b2a54be0129718e486ce31c9d0752cb |
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 | 23TaR1ThV5/FQ4VbxlWlcdQRTuvbFX1gZO1Ny0mddh9EsickdGpUCgmx55966lFxv1unGusxHBd00gGqPJ0uAw== |
| 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
| 2026-09-17T09:57:17.638137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083671observed 4035c7f58628dfe2f1e1a1374e54c5db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:17.619052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083671/manifest.jsonobserved 1920e7650eacc1b15c3233390ead21fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:17.600652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083671/publication.mdobserved 83b9382df4a36c60e88dd14ebc7dd6d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:17.584324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083671/publication.txtobserved afc6498a0dd7d7153b1264531f6dcb0e...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. |
|---|