OT-2026-000033731
Publication integrity record
Foam pad vacuum gripper, two zone face, single stage ejector, supply line pressure sensor, 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-2026-000033731) never changes.
Identity and time
| Publication number | OT-2026-000033731 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-7d43-9449-c54d1c166f75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 828fb8847923a04b1423ceb1f5e1f4e75da28248ef5e5dbc5675dd47d53d55ee |
|---|---|
| Markdown | fac3efdac1d379c0b5f932495d12ebb0dc3ea756f4b811e66b6300327af8a649 |
| Publication page | 7fbb76af85dd2390a84584b4ec283f30895f5637b7a77b5352b950e5368c713d |
| Manifest | b0223a90d7db6caa396bfbc5a095012fb2a1db005ee9f09f332b1877def1465a |
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 | 3UoC8FMUXsI2SgD7dwISNvbd1tgprFLO+b7YxCrfyMVM+BtJIdGfktOCzLwBrRgv1UaC+X7rME+wFErmRy0wCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:44.192628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033731observed 7fbb76af85dd2390a84584b4ec283f30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:44.171844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033731/manifest.jsonobserved b0223a90d7db6caa396bfbc5a095012f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:44.151842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033731/publication.mdobserved fac3efdac1d379c0b5f932495d12ebb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:44.132562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033731/publication.txtobserved 828fb8847923a04b1423ceb1f5e1f4e7...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. |
|---|