OT-2026-000066909
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000066909) never changes.
Identity and time
| Publication number | OT-2026-000066909 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fd-7b56-afcb-63164b60a277 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6bb4e1615b7eee6021f1fd8dbd4bbd3532b5bc720971f430ae21f68751560174 |
|---|---|
| Markdown | c340ba194087e6e8740294bae95c5728848e8afc7d1c45d551512b3fb613eb4f |
| Publication page | 6dccc6d80f7ebaec4bd57fb8aeac6c4d9ba10b34bdfe4b7ad89a65f2a603940c |
| Manifest | 7c9e1caab17f3704ac306cb8a4cfb1885e1591365b74c1b5809d676a32186480 |
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 | 4pKEvYDFOB48ueidINctGmWOrziZSqmStJYOTZ0K4ZmzCPKn2ZbDgapEdizEC9C9b074xp5DmAd4qq1cxGZ2BA== |
| 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
| 2026-09-17T10:32:06.882849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066909observed 6dccc6d80f7ebaec4bd57fb8aeac6c4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:06.866304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066909/manifest.jsonobserved 7c9e1caab17f3704ac306cb8a4cfb188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:06.848598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066909/publication.mdobserved c340ba194087e6e8740294bae95c5728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:06.830020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066909/publication.txtobserved 6bb4e1615b7eee6021f1fd8dbd4bbd35...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. |
|---|