OT-2026-000076547
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000076547) never changes.
Identity and time
| Publication number | OT-2026-000076547 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06d-762e-b878-aa9556fc73ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13f086961541d8500811f03569e350a0585070ff5fd3f5db4ee731c6f419971d |
|---|---|
| Markdown | e1cc8d1b5c3f50ba8e0f9c69f3675d937efd0e9213b80b9cdc2fe9cecaa0dbc0 |
| Publication page | 41e2aba61cbeff49c578e9d8736613ee28ff5a3c573cf7557014040d306bd81b |
| Manifest | 39667fb6398ba5e699f3f31cb18a207772d6e7319de911ff6f04a58fbedb78db |
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 | 4WYG7gz4Pk0/r6qCkV6+pxu0aKyeY5rPvSc8ithaGnQz2814JRCH+dRSZIc6qr7DxjhjvYoqEsJhAL+jIQecDA== |
| 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
| 2026-09-17T10:09:15.808178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076547observed 41e2aba61cbeff49c578e9d8736613ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:15.789933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076547/manifest.jsonobserved 39667fb6398ba5e699f3f31cb18a2077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:15.771043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076547/publication.mdobserved e1cc8d1b5c3f50ba8e0f9c69f3675d93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:15.752126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076547/publication.txtobserved 13f086961541d8500811f03569e350a0...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. |
|---|