OT-2026-000077111
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000077111) never changes.
Identity and time
| Publication number | OT-2026-000077111 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7368-bce1-f132fa9fbb13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077111 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8aa50fd1c3d8167957d76dc514872e51083cf32dcbed6fbae3ecde85af5363a8 |
|---|---|
| Markdown | c26942dc78f174b87388ab2ea985bb06692bb25b536f2bd53827f5e1968b069c |
| Publication page | a65b75fe3559de378daef3eada747bb55900cb39388accb99512c28dcc83007f |
| Manifest | 5e723f7cc932e3fb24b5fcd83e213a66d9759f5580d33571144a29fb3192f05f |
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 | rZemaKSou6iEuOVWoAeNbcAwjFuBRY9nBMtiYIryCUNE6bWME1D8RKOoPYZGiSXXSCTMlgUMlwSHLtsFtLTuCg== |
| 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
| 2026-09-17T10:11:35.700466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077111observed a65b75fe3559de378daef3eada747bb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:35.557786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077111/manifest.jsonobserved 5e723f7cc932e3fb24b5fcd83e213a66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:35.539658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077111/publication.mdobserved c26942dc78f174b87388ab2ea985bb06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:35.521703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077111/publication.txtobserved 8aa50fd1c3d8167957d76dc514872e51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.632147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077111observed a65b75fe3559de378daef3eada747bb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.613134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077111/manifest.jsonobserved 5e723f7cc932e3fb24b5fcd83e213a66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.596079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077111/publication.mdobserved c26942dc78f174b87388ab2ea985bb06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.578513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077111/publication.txtobserved 8aa50fd1c3d8167957d76dc514872e51...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. |
|---|