OT-2026-000077088
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000077088) never changes.
Identity and time
| Publication number | OT-2026-000077088 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7b9f-9d7c-26d8d0e5fb26 · 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-2026-000077088 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81f3922b2c6a389628df06cd7b9f591b67432aca8b4bc7dd1b85116b971e1c38 |
|---|---|
| Markdown | b7208aa319a0dbd41779df3552fa2baa94b27f8d352863757385cec9b1e44bec |
| Publication page | 1bd9ed5ab8d3b27d817a19e7232a2a23442c1a49e00568ebcf6d1492c04e7b60 |
| Manifest | a2d47f590bcd6910c0226c6b1ec216c2093fda21b0c2a8ec8afaa85d07ce4f91 |
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 | hLOOqPvDNveMceM2c3ikMmXKinXT3nS2FoRYiKao0QkrQIfEE2+L4ngBCtCiUn6A+2ru39YAlFgh80Wa6W7cDA== |
| 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
| 2026-09-17T10:11:30.205535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077088observed 1bd9ed5ab8d3b27d817a19e7232a2a23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:30.061904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077088/manifest.jsonobserved a2d47f590bcd6910c0226c6b1ec216c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:30.043496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077088/publication.mdobserved b7208aa319a0dbd41779df3552fa2baa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:30.026687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077088/publication.txtobserved 81f3922b2c6a389628df06cd7b9f591b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:32.797517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077088observed 1bd9ed5ab8d3b27d817a19e7232a2a23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:32.778780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077088/manifest.jsonobserved a2d47f590bcd6910c0226c6b1ec216c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:32.758325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077088/publication.mdobserved b7208aa319a0dbd41779df3552fa2baa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:32.739315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077088/publication.txtobserved 81f3922b2c6a389628df06cd7b9f591b...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. |
|---|