OT-2026-000039647
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000039647) never changes.
Identity and time
| Publication number | OT-2026-000039647 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d4-727e-a88b-ea0db3cfb9cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039647 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7741e6e74cc6a8d8e46477256f0920d600074b6d665017711913031ca8d8122 |
|---|---|
| Markdown | e4cd8e1c3dfc9305fd0157a3ae9a25749e57a0bbdbe260e2b9fbc433b86a579a |
| Publication page | cb7f18d54ecb9d06d626b665e592dee6fe80a69704f0e6e9d85fad7cf74932fe |
| Manifest | 71a1290c764c1c7a81dbe4430b3e74fa45a5387b92c2650b60e06ee97f98253b |
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 | LIaIWW+630kwnNo6cYUqF8pxmLKKXzb2Z2C/FqJFk9OGXnFKb6RmG825tHMmadtOff5h+jP+odUAV6kzt2RXBg== |
| 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
| 2026-11-03T04:23:10.598426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039647observed cb7f18d54ecb9d06d626b665e592dee6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-03T04:23:10.584265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039647/manifest.jsonobserved 71a1290c764c1c7a81dbe4430b3e74fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-03T04:23:10.567533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039647/publication.mdobserved e4cd8e1c3dfc9305fd0157a3ae9a2574...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-03T04:23:10.530246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039647/publication.txtobserved b7741e6e74cc6a8d8e46477256f0920d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-21T04:42:54.430815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039647observed cb7f18d54ecb9d06d626b665e592dee6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T04:42:54.278229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039647/manifest.jsonobserved 71a1290c764c1c7a81dbe4430b3e74fa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T04:42:54.106505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039647/publication.mdobserved e4cd8e1c3dfc9305fd0157a3ae9a2574...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T04:42:53.864690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039647/publication.txtobserved b7741e6e74cc6a8d8e46477256f0920d...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|