OT-2026-000008474
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000008474) never changes.
Identity and time
| Publication number | OT-2026-000008474 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-74cc-afef-02e056907164 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008474 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfeac9bf322937b181e520a569c3238e25e1f69a2e236b9d53f3a85e61410409 |
|---|---|
| Markdown | b10efa5950fd17f5aabaa5bf69af868a7291cc418787c5b8c62a2183035c57b9 |
| Publication page | e7c3977db4a176ba799539151815295db31702a607867bf6159b4919c17d199c |
| Manifest | 64e02cc1e7520045f9b78160f9f4694ffeb9f6556ab50d7f6e9661ea09685454 |
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 | vNgdL3Z64wSZkQwo4MxjX6Ru5fw2BFB+Y9GjfgYqsDwNk82oePbME2jNTCD00+1nba7Cow433aqVgTVcOeXkBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:22.030256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008474observed e7c3977db4a176ba799539151815295d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:22.009755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008474/manifest.jsonobserved 64e02cc1e7520045f9b78160f9f4694f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:21.977415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008474/publication.mdobserved b10efa5950fd17f5aabaa5bf69af868a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:21.956786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008474/publication.txtobserved cfeac9bf322937b181e520a569c3238e...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. |
|---|