OT-2026-000091481
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091481) never changes.
Identity and time
| Publication number | OT-2026-000091481 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7264-b81a-3261fa31f4a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091481 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca08a9a596ed29ffd88434b525dff527f52f0c4f815b6d4f5c02298deb623f64 |
|---|---|
| Markdown | bc7b4a2b1833318f7ae225049188a8bdc2661d8fcf4260e1783e9e0999674a17 |
| Publication page | aa4291d07c5d8e984d5617bc02e2d751b248e8a6b79f04312373b2440516296f |
| Manifest | 696b877de65e4b367bf78812574dc5953db450bb57d57a773f3377f10dc1b8ed |
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 | pzTa3551Cmdq5gghZcveY/LEE/9w776MZ3aI7UwKP4cow/bprtJL8S6rmCkg+XlUZQufd7ZYpaDFzwA3jHJKCw== |
| 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
| 2026-09-17T09:43:44.040196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091481observed aa4291d07c5d8e984d5617bc02e2d751...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:44.022514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091481/manifest.jsonobserved 696b877de65e4b367bf78812574dc595...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:44.005595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091481/publication.mdobserved bc7b4a2b1833318f7ae225049188a8bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:43.987868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091481/publication.txtobserved ca08a9a596ed29ffd88434b525dff527...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. |
|---|