OT-2026-000016337
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000016337) never changes.
Identity and time
| Publication number | OT-2026-000016337 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d12-7d10-9e0d-2e01c6f1101a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016337 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5874309e8705b8d464c6b37f6673804e6123d8870a62ba92be87f514c99fb43b |
|---|---|
| Markdown | 8950c64e22852fc9c46a26f4e9dc10211231646f9098db56b1d36158901d16c4 |
| Publication page | c61ad76b08d9e10c696a75460ba142f3f3ee5e20c8d1b130037e7eff0fbf3472 |
| Manifest | bf2bdf1961fe893d99fd5c3b270b8abfbddf15df60e9052ae3ce211e4258ced0 |
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 | z2h3QTSejx4ITlcMgbmOij0fqcHi4K9QPV1mTvKalDceLmiJ5bPh0JmUeE5yVQsPcGLFXBqlfO/3ZQD8P7KCAA== |
| 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
| 2026-09-17T12:04:24.084708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016337observed c61ad76b08d9e10c696a75460ba142f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:24.065139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016337/manifest.jsonobserved bf2bdf1961fe893d99fd5c3b270b8abf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:24.047299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016337/publication.mdobserved 8950c64e22852fc9c46a26f4e9dc1021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:24.029539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016337/publication.txtobserved 5874309e8705b8d464c6b37f6673804e...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. |
|---|