OT-2026-000035851
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000035851) never changes.
Identity and time
| Publication number | OT-2026-000035851 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c9-7936-9010-1d091d571a29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035851 |
| Status | PUBLIC |
Content hashes
| Canonical text | d757cf583106346167e61d9bc253d35b8e78f06d8948960e51a05b9d22d3ad59 |
|---|---|
| Markdown | 0e48d652be328bdec52bafa23026a9dbbe73ae7fd4a1cdd257668064674da369 |
| Publication page | 189f083cc3ceea9ccbf70d586481f66c0d85c7a45e63fd33a2872099eb4845c5 |
| Manifest | 556cd07df1ce5d1360c334f0fa0de787b206cc8a2a02ecb748e0b342e2893e80 |
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 | gGHzAahFxaRvdfKlropfIu2c/5SWmcoYELRBhY7p7n+e6zGwYRYpf51eBONCFvSUdudUyhI8nXnnlOCekflGDg== |
| 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
| 2026-09-17T11:27:34.845166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035851observed 189f083cc3ceea9ccbf70d586481f66c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:34.817132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035851/manifest.jsonobserved 556cd07df1ce5d1360c334f0fa0de787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:34.786890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035851/publication.mdobserved 0e48d652be328bdec52bafa23026a9db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:34.758458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035851/publication.txtobserved d757cf583106346167e61d9bc253d35b...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. |
|---|