OT-2026-000021265
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000021265) never changes.
Identity and time
| Publication number | OT-2026-000021265 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7992-b16c-9a5bf04c7065 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021265 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58420c4cb4515aff306142d850d26fef1d365149ae6f3c187577b8dd7bc77ddd |
|---|---|
| Markdown | a5cb9ec9c716390082ee3cafd28578184bc4a028c098a7849a7abc71955ce6d0 |
| Publication page | 3414121fbf0acb3808c7c8bca8c946eb9e772f64d2bae99f625503fa142c6d66 |
| Manifest | 2bfe141921996fa520066be0ccb6189db658fb78ab796e6c3b35acb34ac20bd2 |
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 | t42XV0jJFmdScAJmVcz9sfcNx0xq3luWDced2tok9W5xvot1naWe1utHTnmQ/jw7jTtiZGx075nunyc6sT1aBQ== |
| 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
| 2026-09-17T11:55:05.432064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021265observed 3414121fbf0acb3808c7c8bca8c946eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:05.412351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021265/manifest.jsonobserved 2bfe141921996fa520066be0ccb6189d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:05.395065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021265/publication.mdobserved a5cb9ec9c716390082ee3cafd2857818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:05.376452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021265/publication.txtobserved 58420c4cb4515aff306142d850d26fef...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. |
|---|