OT-2026-000080918
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000080918) never changes.
Identity and time
| Publication number | OT-2026-000080918 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-75a9-a17c-03722618db5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080918 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f4ca3fce073867c53ad78c9c6540ba52ccb09be61ee6b0247155203fda751e4 |
|---|---|
| Markdown | 50fa2877280420acdb50292feafab7be5120aec3d8102c96a1ef719876c8a313 |
| Publication page | 2d02fc2c293a1a9ad137f9ce5ca34fe7f4d142b947bfad015a7084fa7f8df6b6 |
| Manifest | d6f5e2af6eff14d8349dae3bb163027306789b5df4a0b68907880d170cfb7be2 |
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 | 15ZWrwrS6FfUgod3DCB5FCTrTktm1ZCKTlG+oV8rH6E9P0sy3vTMv6mdvRNhO/rd3hkzpSUpIZZMBvIG1JIuAA== |
| 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
| 2026-09-17T10:02:07.240260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080918observed 2d02fc2c293a1a9ad137f9ce5ca34fe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:07.224239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080918/manifest.jsonobserved d6f5e2af6eff14d8349dae3bb1630273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:07.207838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080918/publication.mdobserved 50fa2877280420acdb50292feafab7be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:07.190897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080918/publication.txtobserved 9f4ca3fce073867c53ad78c9c6540ba5...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. |
|---|