OT-2026-000022195
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000022195) never changes.
Identity and time
| Publication number | OT-2026-000022195 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-79f5-879a-612fdb95b7bf · 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-2026-000022195 |
| Status | PUBLIC |
Content hashes
| Canonical text | 610bf89e3667c70780bee50ee6bfe85a8cc42836ff60ebc0c6db69e46944be6f |
|---|---|
| Markdown | d28d0494490c801486ae9f202a1971ce57693e73219f96bd917aeffb0797c037 |
| Publication page | 46c8a43b31b3ab8a462b4916dd4474b04cb4774bd12c67d047910790ae08d7c8 |
| Manifest | 92b1f7c987f1a5d4ee77bda31d2cbdaee5d8903226ab0afaf9fa0ce4b0b313a1 |
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 | C6/xHVyH4+eX2of0W5RaZ8A4/fpmMuk65M4v6iyh6ha2eMbiah7oFqdiiRUzyiLV/Huy51PgTQy+66X/PcdICA== |
| 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
| 2026-09-17T11:52:52.792664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022195observed 46c8a43b31b3ab8a462b4916dd4474b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:52.773645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022195/manifest.jsonobserved 92b1f7c987f1a5d4ee77bda31d2cbdae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:52.753637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022195/publication.mdobserved d28d0494490c801486ae9f202a1971ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:52.734955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022195/publication.txtobserved 610bf89e3667c70780bee50ee6bfe85a...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. |
|---|