OT-2026-000038857
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000038857) never changes.
Identity and time
| Publication number | OT-2026-000038857 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-79d3-879f-58929bf61edd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1769482d997a328f4abf58bce7468e12e9c157f134df5103ba4ad81d2ba16a44 |
|---|---|
| Markdown | df60914b0f95a80a64a0c7e883eb5a81cb1b371d135b3f8358ceff073e5a450f |
| Publication page | f4469fb6831ceb098fc766b99a36696a779d89678cfc410dc7fd0ae4739e888d |
| Manifest | 35be0893cc97a24a984ac12fbb376132d60ab06b00fce9e3a4cab1608ed730fb |
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 | avfNAoUmedR2C9MvW1R5/bWBB4H33E5Vs6E19R80sRwMWufKfk1hoANV3mq0jnV/TdzoumGKk7hpYkkVd5FLDA== |
| 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
| 2026-09-17T11:21:25.464914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038857observed f4469fb6831ceb098fc766b99a36696a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:25.447119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038857/manifest.jsonobserved 35be0893cc97a24a984ac12fbb376132...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:25.420439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038857/publication.mdobserved df60914b0f95a80a64a0c7e883eb5a81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:25.392319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038857/publication.txtobserved 1769482d997a328f4abf58bce7468e12...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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