OT-2026-000046143
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000046143) never changes.
Identity and time
| Publication number | OT-2026-000046143 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032b-752f-8df6-01ef23d889e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 307e22b369fe5e9d4fcf6e4c8f414c4f81434a33b409dd65dfb7fc7726a34160 |
|---|---|
| Markdown | 9a303441b8fe8567f77fa07c23e167c14668e7d346b4e1685ff6e3431109bcf2 |
| Publication page | 1ef2944789947a271d56c09ca4b6714c30f2a81636f1b3baf06bf78956ee90f4 |
| Manifest | 6974b2250c5dfd430126b979bed08e4e7aaab0badf117c4e2aa6efa9207c0e00 |
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 | xO35MEOJjJAcZW6GmOu+XMMvOpVYbMCzAET/f7gHu0dfIhZaeh/XSITmIDlL3TgbAVwVFo/H/adbhmSs01yQDQ== |
| 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
| 2026-09-17T11:09:08.136966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046143observed 1ef2944789947a271d56c09ca4b6714c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:08.117645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046143/manifest.jsonobserved 6974b2250c5dfd430126b979bed08e4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:08.096735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046143/publication.mdobserved 9a303441b8fe8567f77fa07c23e167c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:08.074878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046143/publication.txtobserved 307e22b369fe5e9d4fcf6e4c8f414c4f...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. |
|---|