OT-2026-000026233
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000026233) never changes.
Identity and time
| Publication number | OT-2026-000026233 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7a81-a197-cb0d8ef73275 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026233 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8082fec78b9739783ba69b864bb91b7e6f78408dfd9f3bfc4636fb65f9e58ab4 |
|---|---|
| Markdown | 11d720bdb298d4bb1e0cfc5a2861c15fd100a025b6c33441c5f58d50f59cfcdc |
| Publication page | b787ad6725c9afedae4494772ad32a75e41e2207377c66e2a76873c7692bd021 |
| Manifest | 01efe92d860145765a7949bd3883e19d8200d7fe74705ba6d393b1c3fce10c11 |
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 | ohzp/r7aFO9cmy8nLSqahUGgrBfxxrvDgQq8SDkco/8FE9VXEKGIcq9xPPUjsP1UMPJ7oGDrb4eb+fJwyYmhAw== |
| 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
| 2026-09-17T11:46:45.449747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026233observed b787ad6725c9afedae4494772ad32a75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:45.432496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026233/manifest.jsonobserved 01efe92d860145765a7949bd3883e19d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:45.413795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026233/publication.mdobserved 11d720bdb298d4bb1e0cfc5a2861c15f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:45.394087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026233/publication.txtobserved 8082fec78b9739783ba69b864bb91b7e...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. |
|---|