OT-2026-000064859
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum 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-2026-000064859) never changes.
Identity and time
| Publication number | OT-2026-000064859 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debc-7de5-99e4-802f558502cf · 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-2026-000064859 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25afc4f0f2fb51a07d53c8b8311ed20d98a04353d73125bb8d00100652abebc2 |
|---|---|
| Markdown | 6b0061dc979b493c76b4f7c8e5b267d0ff9cd926b4fc9c108fad21dce1530941 |
| Publication page | d958c328149b8b635e454d29ed3d75771093657dba2f2203a6e9556974eb14e6 |
| Manifest | 02cac1c9554a4f763409ff7c869acb5e1fbb68f03f7c845f21b4edb99f06ec82 |
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 | 6dxSq2Ph86pe1sAma0qgpi7/eXRygCEwsOxwsBLQFqDnMGnAOrDoHNbVOlLoUzxQm9Y9ojh6Q+4og5mwUET2BQ== |
| 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
| 2026-09-17T10:35:46.591749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064859observed d958c328149b8b635e454d29ed3d7577...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:46.565570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064859/manifest.jsonobserved 02cac1c9554a4f763409ff7c869acb5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:46.546528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064859/publication.mdobserved 6b0061dc979b493c76b4f7c8e5b267d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:46.527641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064859/publication.txtobserved 25afc4f0f2fb51a07d53c8b8311ed20d...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. |
|---|