OT-2026-000021252
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000021252) never changes.
Identity and time
| Publication number | OT-2026-000021252 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-73d1-9eb0-6129464df38d · 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-2026-000021252 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46da2bb314d81a0eefa1f2a89a9d6a6fd23eac6133fc31c0f1c96e03364559a3 |
|---|---|
| Markdown | be5821bd66ca9dae723e6b348a237ee877b113b142d2afb805fbc48c75bccb6d |
| Publication page | 9d70526ea9629b472de5d31ce8b07b977ade13228d498e33450d36ab227f2ffe |
| Manifest | 31bd72be418586f26da5deeff1995f143d2003608c1082314ad50b05224f5da4 |
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 | rhMrUqs1vwYU7Iy2jy9sNP0LfWwAjyi7b+m940gGJ578UK4eTHadfQBgnw1ZuTaFAmR1bhV8y0PhLNeO+gRYCw== |
| 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
| 2026-09-17T11:55:04.184685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021252observed 9d70526ea9629b472de5d31ce8b07b97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:04.165540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021252/manifest.jsonobserved 31bd72be418586f26da5deeff1995f14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:04.146519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021252/publication.mdobserved be5821bd66ca9dae723e6b348a237ee8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:04.126541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021252/publication.txtobserved 46da2bb314d81a0eefa1f2a89a9d6a6f...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. |
|---|