OT-2026-000012650
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000012650) never changes.
Identity and time
| Publication number | OT-2026-000012650 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-78b3-87e4-2743be00363c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012650 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93789adeb9ec6edd67864817aff0e965bbee34c9403b71db1f27a2a5edaecf6c |
|---|---|
| Markdown | 137d31ea66a689c9256d385323435517a8158a79dad12a674ef46b76483540e2 |
| Publication page | 8b161e21efbc086428c6f4659dadd083a1f0f5aa096e9f0a00d5f907f480f846 |
| Manifest | 412b926f58f06dfeb5ff5c3438b6cd7026ba739b2e062e357614cc6c65d1f4f7 |
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 | AISo6DDZvqI7k7NlIfd5PmolGH60riUKrkIqB2WK6rqHC2czTScOf4O/o9sEsxcAAY2RP50sVTHp3m8rjr0PCw== |
| 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
| 2026-09-17T12:10:17.041161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012650observed 8b161e21efbc086428c6f4659dadd083...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:17.020639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012650/manifest.jsonobserved 412b926f58f06dfeb5ff5c3438b6cd70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:16.998318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012650/publication.mdobserved 137d31ea66a689c9256d385323435517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:16.976989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012650/publication.txtobserved 93789adeb9ec6edd67864817aff0e965...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. |
|---|