OT-2026-000050751
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000050751) never changes.
Identity and time
| Publication number | OT-2026-000050751 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-7168-879e-764393c8cc28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050751 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88eade864ce130f0f25fd8c23464f5930ce5fba6fbb76f581d300b0cce4548b9 |
|---|---|
| Markdown | 7586b04c20a4faeffe5673f8645c753a99d796d55f9d1c0fad1358a964f77488 |
| Publication page | 3a5022a9270a14ef9816c6ab27b880f738dd674b67826a2746065109eb82747e |
| Manifest | b42174ad8967ecf50c0d13cca407577d68b13f22f03389d05e56eda63059e7fc |
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 | MIMrwS8E07KREQ12OMbdE3OpgfJ8vVDr8sS5TlwfjoVyCs7zvtExe/7LcGvCUTo7ihKIKYu+eyy0+y51WU+gDg== |
| 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
| 2026-09-17T11:00:07.988386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050751observed 3a5022a9270a14ef9816c6ab27b880f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:07.987194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050751observed 3a5022a9270a14ef9816c6ab27b880f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.963558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050751/manifest.jsonobserved b42174ad8967ecf50c0d13cca407577d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.961553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050751/manifest.jsonobserved b42174ad8967ecf50c0d13cca407577d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.939807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050751/publication.mdobserved 7586b04c20a4faeffe5673f8645c753a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.937569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050751/publication.mdobserved 7586b04c20a4faeffe5673f8645c753a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.906894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050751/publication.txtobserved 88eade864ce130f0f25fd8c23464f593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:07.873898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050751/publication.txtobserved 88eade864ce130f0f25fd8c23464f593...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. |
|---|