OT-2026-000071037
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line 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-2026-000071037) never changes.
Identity and time
| Publication number | OT-2026-000071037 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-79f9-80c7-8422e9129864 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071037 |
| Status | PUBLIC |
Content hashes
| Canonical text | c45519a8e976b3028a9a1eb5d863a8f9a952da5a94eb7ab8bfd512e2f18fe7f3 |
|---|---|
| Markdown | 1dab1e66e60ad7bf6d18469ab88f79721edf1cd9f7433f5348a34e8731b70680 |
| Publication page | a61017fd3db1e1aa764860cb977cfe5e31f4d50ff1b84ecef56c518f172c8cec |
| Manifest | 800c6817bd469092c56d8e1ab7087c7a3360ed7d9d76daf2a1f0fe68432893d9 |
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 | nDaIO44kDvtClHgQ6LlGfaBhyUlrLcx7pE4g5RtA2zG1RnJ9hfCSPLLLzFUyzuSNySYodIx77nYDj++YT1FpCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:53.514660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071037observed a61017fd3db1e1aa764860cb977cfe5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:53.499538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071037/manifest.jsonobserved 800c6817bd469092c56d8e1ab7087c7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:53.481871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071037/publication.mdobserved 1dab1e66e60ad7bf6d18469ab88f7972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:53.463886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071037/publication.txtobserved c45519a8e976b3028a9a1eb5d863a8f9...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. |
|---|