OT-2026-000076477
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two 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-2026-000076477) never changes.
Identity and time
| Publication number | OT-2026-000076477 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7f88-b0ac-defe8bf6f1f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076477 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85165251cdf84d3e839b3da34564198523374d7549e5433339f09d19393b6fe4 |
|---|---|
| Markdown | 9904ac83c65cc3048dfb2936651e15df149546d748b11d8a496b4240cfa56793 |
| Publication page | 7faa6dd48545411d2e36f7f56939195f4c7b59e89d9f914020b8678d0ba96cfa |
| Manifest | b4e4b0b660c816cb6979a8ceb7e3cee8b77c7a94284913ab834756cba37956df |
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 | uh0XWDRq1170nVQiocQ2jMjdiX5jt3Eijh756ELcyn1w7JsfVuPuM31dsjLz2yPcWCkXh/dRqCpvowHf0uhIAA== |
| 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
| 2026-09-17T10:12:41.033579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076477observed 7faa6dd48545411d2e36f7f56939195f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:41.014487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076477/manifest.jsonobserved b4e4b0b660c816cb6979a8ceb7e3cee8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:40.995922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076477/publication.mdobserved 9904ac83c65cc3048dfb2936651e15df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:40.978441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076477/publication.txtobserved 85165251cdf84d3e839b3da345641985...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. |
|---|