OT-2026-000064747
Publication integrity record
Four cup vacuum gripper, four zone face, three 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-2026-000064747) never changes.
Identity and time
| Publication number | OT-2026-000064747 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deba-77ef-a8d5-b26d9d7a57bb · 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-2026-000064747 |
| Status | PUBLIC |
Content hashes
| Canonical text | f81a81174832cc47040275fcd0e0f8a9052d0d74519d8cd33b2a60e55d45ecf8 |
|---|---|
| Markdown | 12939bf16621f8f4674ba835833aee56e95ff187974249479722c2e4947ba131 |
| Publication page | 3a2991d433a99781d8d092415181b5ce7eeac02994f7dc3c78cf17483a4fb619 |
| Manifest | dee42562b79d9164499597ae1a2e113200df74da88d8f16df39048cc9bce9d30 |
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 | cRIfzUQVNX0OIG4a+xMkO0uZi+OPSgi4PIs52wnhEzJEOD/pInKancx02Vky18frMWVxtuVWrlL70ymIrZ3cCQ== |
| 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
| 2026-09-17T10:35:37.744973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064747observed 3a2991d433a99781d8d092415181b5ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:37.727268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064747/manifest.jsonobserved dee42562b79d9164499597ae1a2e1132...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:37.709710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064747/publication.mdobserved 12939bf16621f8f4674ba835833aee56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:37.691270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064747/publication.txtobserved f81a81174832cc47040275fcd0e0f8a9...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. |
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