OT-2026-000064627
Publication integrity record
Four cup vacuum gripper, four 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-2026-000064627) never changes.
Identity and time
| Publication number | OT-2026-000064627 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb8-78f1-b332-279711e26504 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064627 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74c689b836732e3466e10d352fe2a88c93c4bf3777625b79f7cee0d7b72228a9 |
|---|---|
| Markdown | 4a0b9812ab133938427f94ffe648468d8941a2c2ef412cafd1523ad39f2405d4 |
| Publication page | 0b5a0f15bf7c811a74297700df209bccd07540f44c06bbf4de449702f570118e |
| Manifest | 59d7582df2adc11428ff403f22b40edc19f68663b49344e27f36728452259c49 |
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 | voIAqCL/PeJULjcpOFuEMDolrp2U2bM++9og0/F7KxhFZgHsFQY9xItJsyitOgM9TFZ/Y8KIei3cNgB5HKo5Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:35:24.482932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064627observed 0b5a0f15bf7c811a74297700df209bcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:24.466973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064627/manifest.jsonobserved 59d7582df2adc11428ff403f22b40edc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:24.450296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064627/publication.mdobserved 4a0b9812ab133938427f94ffe648468d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:24.433151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064627/publication.txtobserved 74c689b836732e3466e10d352fe2a88c...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. |
|---|