OT-2026-000022267
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000022267) never changes.
Identity and time
| Publication number | OT-2026-000022267 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7b36-b2df-55c27e19e423 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022267 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc6f91147f63be9f7a046950e1230a72bf80acaf859b7b9302bde467634d3fe9 |
|---|---|
| Markdown | 8734235deb04c603bbcf7b7d72764003169eb18ad680a952e7cd71d732d5dab8 |
| Publication page | 2835844fd07913f34eb187e09f147e00d8389207aad1149844d226c3feca8752 |
| Manifest | 86e70af08f7d5348c8e51dc648419131775c1b310cf1cf133e80eb2004242972 |
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 | psJEi54hSMWhmdoKNURdmmqZ53T1v/SCFcDNZlqkHk3iZDcbbKt+dy8Kn9HsQxs/OibPjKg+j7FMQwZuRjIVDQ== |
| 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
| 2026-09-17T11:52:45.331578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022267observed 2835844fd07913f34eb187e09f147e00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:45.314337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022267/manifest.jsonobserved 86e70af08f7d5348c8e51dc648419131...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:45.296813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022267/publication.mdobserved 8734235deb04c603bbcf7b7d72764003...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:45.277348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022267/publication.txtobserved cc6f91147f63be9f7a046950e1230a72...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. |
|---|