OT-2026-000022458
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000022458) never changes.
Identity and time
| Publication number | OT-2026-000022458 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7f22-b2d0-a449c1cce601 · 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-2026-000022458 |
| Status | PUBLIC |
Content hashes
| Canonical text | e84992b27b68d18288c134aba65810943728d42fb5ffe05ad7b09a2c2c45ae4c |
|---|---|
| Markdown | c2eb48505a0e574207483665f2a40c25e8a2a91c197e298eab6a3f90de539369 |
| Publication page | e359fa74506c52834cadf1389687b55a53e708461bce849560aced9e98267fc0 |
| Manifest | a88e4d53cad0c32482553a27def220e2a3dc2a072aca48e608d361df88a3929a |
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 | ILobis3Fr0AYNld7AP8CJFYcyPWghBKvuha6NDatmt8zX59Jz40XhcSAXR5I360qP5uuJHA+MZlCow6cFWj3CQ== |
| 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
| 2026-09-17T11:53:51.397422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022458observed e359fa74506c52834cadf1389687b55a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:51.380113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022458/manifest.jsonobserved a88e4d53cad0c32482553a27def220e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:51.363081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022458/publication.mdobserved c2eb48505a0e574207483665f2a40c25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:51.345076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022458/publication.txtobserved e84992b27b68d18288c134aba6581094...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. |
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