OT-2026-000030886
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000030886) never changes.
Identity and time
| Publication number | OT-2026-000030886 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-79ad-bae4-6d0f2203c8f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030886 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1faff46668c328e35ff634f9055ac2a952489225b3a46a7e3f61b01091223d72 |
|---|---|
| Markdown | 2e3e9b15a49814c8a31b94b29f9e152375c6774ede02d0ae3ac831316875ae39 |
| Publication page | 5c4cd880227e9e23687747db17a7050e6183e0f55c9c50bcbbbeca2601d476c2 |
| Manifest | 097d983ee4df890c0c0562d81235e19a7c1b16e7eab7139ec6540de61166ab1d |
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 | CgUZUO1+xo8jsoWYi2g2/C/tcVwPnmvRIMHUupu4sZ2dnwQ1epiBLAIAQ8kR10arV+WntgolscnWfPH0jwekCw== |
| 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
| 2026-09-17T11:36:52.136526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030886observed 5c4cd880227e9e23687747db17a7050e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:52.105746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030886/manifest.jsonobserved 097d983ee4df890c0c0562d81235e19a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:52.078962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030886/publication.mdobserved 2e3e9b15a49814c8a31b94b29f9e1523...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:52.061902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030886/publication.txtobserved 1faff46668c328e35ff634f9055ac2a9...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. |
|---|