OT-2026-000051655
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000051655) never changes.
Identity and time
| Publication number | OT-2026-000051655 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7f3f-a115-4abc69d835c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051655 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d74f7614a17ce67aaa2d153ce8e01986a82bdb19489a5ca4e909456a0b4d75f |
|---|---|
| Markdown | f38cfd68a8dbb18f721be828144a8cb1565fdff4564da44b5b752ce73bcec5e3 |
| Publication page | b6e4b008dd813bd39e1e69999c77aeacdabf0ce338cc8def963f9b5671013494 |
| Manifest | fc1df3a0bfc06114bc265ec55c92b520e4f03af77352ac61daf2e22d4e454949 |
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 | qF9fTzQKnawQd9da3n0XBbDGlYiGWnr+Kmf8mUOj0nCWzCSp67B8PyElzC+3LcW+7sQRZ5QaBSMYqA7ZLAZWCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:31.224018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051655observed b6e4b008dd813bd39e1e69999c77aeac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:31.205412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051655/manifest.jsonobserved fc1df3a0bfc06114bc265ec55c92b520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:31.187912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051655/publication.mdobserved f38cfd68a8dbb18f721be828144a8cb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:31.169288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051655/publication.txtobserved 3d74f7614a17ce67aaa2d153ce8e0198...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. |
|---|