OT-2026-000064051
Publication integrity record
Two cup vacuum gripper, two 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-2026-000064051) never changes.
Identity and time
| Publication number | OT-2026-000064051 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bd-75f0-b534-919e957e1126 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064051 |
| Status | PUBLIC |
Content hashes
| Canonical text | 842306b5338b2d23771534f7b8a33b4fcc1c60daaf80748f4edc5d406cfb35f5 |
|---|---|
| Markdown | 0e0d2bc8bf8c535f6e30a0db4c63c554a9588ba3dfc4fb84159a7561e0b83ae0 |
| Publication page | affcb62b61ddc95ade0598fa6c4a4807f30a54194aa1f649376e749e9f63710e |
| Manifest | 737a0c90aee505dcbd5d19b160398d5b8f1b28057d48a275eec54a54317d3be4 |
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 | BYE8u6avpxTlSqaSDrRjTSIFOuy+Gxkb9r5A/NgHIr4ppUlQCLv/kbKTOTzky3SvKCvZESDzhFl7rg5jpHOBCQ== |
| 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
| 2026-09-17T10:37:08.697846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064051observed affcb62b61ddc95ade0598fa6c4a4807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:08.677721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064051/manifest.jsonobserved 737a0c90aee505dcbd5d19b160398d5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:08.657153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064051/publication.mdobserved 0e0d2bc8bf8c535f6e30a0db4c63c554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:08.634372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064051/publication.txtobserved 842306b5338b2d23771534f7b8a33b4f...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. |
|---|