OT-2026-000021381
Publication integrity record
Six cup vacuum gripper, six 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-2026-000021381) never changes.
Identity and time
| Publication number | OT-2026-000021381 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-7110-8bef-c9ae08a59f66 · 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-2026-000021381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43b404e92dc967837fc8eb09fdfcd60df3130574a1a57716d84cb48120523100 |
|---|---|
| Markdown | 1da86d7e067c23fdb124c993caf7feee6412ef16c4b2d3e49d717a9712bba21f |
| Publication page | d598da7ef9771428f45eb35b46a14b440a9000e2ed3f30ac5b09dc99e7c11499 |
| Manifest | d503072416029e42bd889d49e92890d9923a58d34f8a3707506adca306ed219d |
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 | ONfnA/5xKIk6vFFqYEuEZ+FXad7ydwb5tcrvVGZcvfiYoaQv4qJxiC84oGJ7XYAlyvwM9rlQIqscnI7HvPOxDg== |
| 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
| 2026-09-17T11:55:15.477580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021381observed d598da7ef9771428f45eb35b46a14b44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:15.452290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021381/manifest.jsonobserved d503072416029e42bd889d49e92890d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:15.426726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021381/publication.mdobserved 1da86d7e067c23fdb124c993caf7feee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:15.401797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021381/publication.txtobserved 43b404e92dc967837fc8eb09fdfcd60d...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. |
|---|