OT-2026-000064619
Publication integrity record
Foam pad 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-2026-000064619) never changes.
Identity and time
| Publication number | OT-2026-000064619 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb8-7426-ba9c-03a5e683f1ce · 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-2026-000064619 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0adaf08e598cef8670c1da2e3724ead5c43a30dc8960877879457f9273418565 |
|---|---|
| Markdown | 477a9bb8c70466cda4f688f7f06dc6dc8295e8bdb2991733fd865987cc115686 |
| Publication page | d3f75a2f2897f20dd074824a0ae193c2b2014b759f55e1ec2b1975861f626c41 |
| Manifest | 10a88e03cf4d27bcd91fe71d4987ae140a742a1ef9a37fa0cd03fa932632c2c5 |
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 | scb7hmSw3k7TvvbEFchVq8o0Przal5IvoT2CFXDQzf9bB7FioLWEZ/dh8xMJLkjIQSeVF5RUIyhbfCwWj6EXCw== |
| 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
| 2026-09-17T10:35:23.893901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064619observed d3f75a2f2897f20dd074824a0ae193c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:23.875850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064619/manifest.jsonobserved 10a88e03cf4d27bcd91fe71d4987ae14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:23.857599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064619/publication.mdobserved 477a9bb8c70466cda4f688f7f06dc6dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:23.839600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064619/publication.txtobserved 0adaf08e598cef8670c1da2e3724ead5...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. |
|---|