OT-2026-000018972
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000018972) never changes.
Identity and time
| Publication number | OT-2026-000018972 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7064-a72b-f06f15b28825 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26f7c81144581e35038e862ab20b9285244459b8aefab88f3ed41d66053a5941 |
|---|---|
| Markdown | f2b93dd7bb3e4f5e2eb6c7bf3f0bf5013f15769fdc6b2d7491c5065ec3944ea9 |
| Publication page | 6a39bd0cd1e9540f4c9c363ad0540712e7198e47d6e47d302c3540667d834f2a |
| Manifest | 92755ca1c5080da7e13023e5547e1d3588a9199ebc1c7fc8890f6b86cb8993df |
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 | p1XvOZjibPH/1gbRdr55rrBrieBoG3OfuxdSl+GTvw88F224ic9+mqsMt6R64MBarTFYz0n9y7I4gHLXSM/MAg== |
| 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
| 2026-09-17T11:59:38.934766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018972observed 6a39bd0cd1e9540f4c9c363ad0540712...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:38.918690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018972/manifest.jsonobserved 92755ca1c5080da7e13023e5547e1d35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:38.900923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018972/publication.mdobserved f2b93dd7bb3e4f5e2eb6c7bf3f0bf501...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:38.883198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018972/publication.txtobserved 26f7c81144581e35038e862ab20b9285...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. |
|---|