OT-2026-000021102
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000021102) never changes.
Identity and time
| Publication number | OT-2026-000021102 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-7203-96bd-c977907c5bc0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021102 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e45a8557c82384b33b6114d690a4207c645a3b923b61f3058fae6a3b1e2b8cb |
|---|---|
| Markdown | ad2507279a2780f991deb6c87068eee1ed516ac20c1f6daa2e8b60b528b48dc4 |
| Publication page | 88bc25cca89763f5a98e52a74b9515d25042adce2ff1e5509a809e2441cef3e6 |
| Manifest | 6a766152d649c7b291614d51c4dcc7842fe7672777bd8e935c46aecc3f85b1f5 |
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 | Rbyv0gbwCYPHY4TQ0pwPgbNfvIabUrqoIHUVc0kOScXmAmZljpGIS+t5H834wVyw/W6vWwG1GPGiL5FBxuoaDQ== |
| 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
| 2026-09-17T11:56:23.709454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021102observed 88bc25cca89763f5a98e52a74b9515d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:23.690620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021102/manifest.jsonobserved 6a766152d649c7b291614d51c4dcc784...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:23.671945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021102/publication.mdobserved ad2507279a2780f991deb6c87068eee1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:23.654297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021102/publication.txtobserved 6e45a8557c82384b33b6114d690a4207...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. |
|---|