OT-2026-000008774
Publication integrity record
Foam pad 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-2026-000008774) never changes.
Identity and time
| Publication number | OT-2026-000008774 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-729c-b765-1f140ac693b7 · 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-2026-000008774 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbb0d52928c4fdd11ec9a0187f89ebf97a7b71a15fd2caa52f4a0ddddf6f045c |
|---|---|
| Markdown | ae437769ecb1e2d06c55e084a18dc4fc0a5d63dcb1e3bc0d2a9ab1d7b602a31a |
| Publication page | 3e5e28041254881436df5cabacdbb62f2b72c34ecb6b797d663f92d0f870256a |
| Manifest | 45b6dcd1a399f00ee45e185da3eb8ac7a60943e2a0a727b126996acea4505ddd |
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 | RfGzTBtPR5wmZEz7vNMyq2AtMxU2ntwlUMSDzSZ1RFftxDtuTT6zwX6pYbYkafvFaYtPg9OyU4E5O/DVHyYLBw== |
| 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
| 2026-09-17T12:18:52.490329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008774observed 3e5e28041254881436df5cabacdbb62f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:52.471420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008774/manifest.jsonobserved 45b6dcd1a399f00ee45e185da3eb8ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:52.453313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008774/publication.mdobserved ae437769ecb1e2d06c55e084a18dc4fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:52.433984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008774/publication.txtobserved bbb0d52928c4fdd11ec9a0187f89ebf9...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. |
|---|