OT-2026-000064539
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000064539) never changes.
Identity and time
| Publication number | OT-2026-000064539 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a462-783a-9715-1ebb8d594658 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064539 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd08c59bafb0bc2009be2dc7876903f7989142ed426930fc49da98a689eeacc2 |
|---|---|
| Markdown | f89d680a3bfabcdd52d01df55a895070aa81a00908521f2589bf8b94b18983b9 |
| Publication page | cdd39d8403d95f2abbdc5839e8a0d0765ba9dbf8a600e433acfb724f759711de |
| Manifest | cf39f2edc66f0f9c899108a3841d1424caa04dc4268af52c11155c25299e62d5 |
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 | 0oycnd4RU2L+wQpOmJb7D/ky6SG/OSlX0RqITXNKvmCBjzEoFXPnj0OII3Qm+v8OpmryaC9UTrJfRYmkYCxkDQ== |
| 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
| 2026-09-17T10:36:45.338312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064539observed cdd39d8403d95f2abbdc5839e8a0d076...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:45.321711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064539/manifest.jsonobserved cf39f2edc66f0f9c899108a3841d1424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:45.302723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064539/publication.mdobserved f89d680a3bfabcdd52d01df55a895070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:45.284495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064539/publication.txtobserved bd08c59bafb0bc2009be2dc7876903f7...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. |
|---|