OT-2026-000051271
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000051271) never changes.
Identity and time
| Publication number | OT-2026-000051271 · never reused |
|---|---|
| Internal UUID | 01a0ae83-2740-70b8-918e-c04c268867bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13c701c67d21d5c5d07a735ee3bd62e5631b6a8c5a98d7965eef02008395aa7a |
|---|---|
| Markdown | 445a1b0698e5deb282307419381b06f1bdfb56c8aad9d0d8da822fefe1477d03 |
| Publication page | cfc7f92f3c7b6ea5c69b3159c9fd5c82934c767afafe0e9e5c2703afafa02015 |
| Manifest | 9b7fa0accc41aa3e469bd4c6fb6fd532209d13c1f002f75bd129ebd982066088 |
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 | y+rgWW1Sboym9GN32fuHxFASSbkbA8YAOK8OWlXc76Bvu0Sfg32rJDj6X7dHROnWwY//ePml5RsASWI5Wq1MAw== |
| 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
| 2026-09-17T10:59:04.460452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051271observed cfc7f92f3c7b6ea5c69b3159c9fd5c82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:04.442878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051271/manifest.jsonobserved 9b7fa0accc41aa3e469bd4c6fb6fd532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:04.421414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051271/publication.mdobserved 445a1b0698e5deb282307419381b06f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:04.403120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051271/publication.txtobserved 13c701c67d21d5c5d07a735ee3bd62e5...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. |
|---|