OT-2026-000026581
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000026581) never changes.
Identity and time
| Publication number | OT-2026-000026581 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-7423-b7ae-ca371a5a2af2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f2a933444eb2f7c28069a5c9ccab26127b88daaf672e4528bd9ec2d010308e3 |
|---|---|
| Markdown | 7a9ffb0f33d3804ae81933c25d1001c6140851fb2d3526e29b7a3bd246a70904 |
| Publication page | 1d6cf6408aa7bc5fbf4a9aa8d566f9a070e7b6f45005e32b0976774441d1d504 |
| Manifest | a9babb967906737cc345a415a17afa57b444502b0d6949627d281d81086f0fc5 |
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 | 10LuaKf8vM3fOi+6OMNKbfACQM+EXj545XRanYfT9RpoiTfDO6U6TN83kG72HDoKyamBXOLvyl0jsWflQhZGAg== |
| 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
| 2026-09-17T11:45:38.803227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026581observed 1d6cf6408aa7bc5fbf4a9aa8d566f9a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:38.781049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026581/manifest.jsonobserved a9babb967906737cc345a415a17afa57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:38.760040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026581/publication.mdobserved 7a9ffb0f33d3804ae81933c25d1001c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:38.738948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026581/publication.txtobserved 7f2a933444eb2f7c28069a5c9ccab261...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. |
|---|