OT-2026-000044979
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000044979) never changes.
Identity and time
| Publication number | OT-2026-000044979 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911d-7d7e-b59b-de7a744036eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044979 |
| Status | PUBLIC |
Content hashes
| Canonical text | f405242dbe8302b980743ea3b7f68b2dfc5f487d26b0809727486ae0b1c026d5 |
|---|---|
| Markdown | e585f5b9d8b1b9de6030ef9aceadc0c73e1d7e3920112e298ca295fc60125244 |
| Publication page | 8fad53a06769a2f58810abea1eb91cbc666ab15cdfe45a9b8ad07af76ac4f76c |
| Manifest | e7a862dd834e400df9c4f8191ecd01fd590474411f6543dfd9d5db747543d731 |
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 | v6AqBJnkIYvNu5WFcvkSqs9+GG+SjIHTNwiVn6bJGHKZn1/lQQIG4FxhsTnaGrWwDacpEks/ru0Phml2LqpCCg== |
| 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
| 2026-09-17T11:11:40.082849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044979observed 8fad53a06769a2f58810abea1eb91cbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:40.063744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044979/manifest.jsonobserved e7a862dd834e400df9c4f8191ecd01fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:40.045737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044979/publication.mdobserved e585f5b9d8b1b9de6030ef9aceadc0c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:40.025885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044979/publication.txtobserved f405242dbe8302b980743ea3b7f68b2d...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. |
|---|