OT-2026-000079415
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, sustained 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-2026-000079415) never changes.
Identity and time
| Publication number | OT-2026-000079415 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7cd2-bb47-ed6ba1c6ae99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079415 |
| Status | PUBLIC |
Content hashes
| Canonical text | dad61b1ca1b6d9c3868c021bfd2cfb2f507579f002f59e035205010895d9ffd1 |
|---|---|
| Markdown | 59eb588169491c2d12a4556c214316877a9a6303e682a6d43e90262357841f50 |
| Publication page | 2a4e4cb0547a650b923a1714b283d56737db1d3c76fb945fc47f73026a2b176a |
| Manifest | a3337efd009d5d71936ffcf7fefbcb828fa9f24eb71c7139cde69adc717b008a |
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 | cfV0445DBQh/QC7+BeIrTQLFIwBMa0sewg/otOt2i13EIrErUJp560OpkPM+jnqDD7Zcifp+ufchvyxLH+hWBw== |
| 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
| 2026-09-17T10:05:02.417338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079415observed 2a4e4cb0547a650b923a1714b283d567...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:02.397388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079415/manifest.jsonobserved a3337efd009d5d71936ffcf7fefbcb82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:02.373710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079415/publication.mdobserved 59eb588169491c2d12a4556c21431687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:02.354630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079415/publication.txtobserved dad61b1ca1b6d9c3868c021bfd2cfb2f...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. |
|---|