OT-2026-000072493
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, 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-2026-000072493) never changes.
Identity and time
| Publication number | OT-2026-000072493 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7936-a317-de7023222a65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072493 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94683cb2e88baf3dd826e3491cf40f97e76272e75332a34904186f0c5b517a7f |
|---|---|
| Markdown | d4c98dedbc6fef89a35d19d94444e50ee7bb33ccd4afc842c143598c21c404a0 |
| Publication page | 6a22a75d5b6f13a76bbbbbb5ac2e51a78fd82469e8d3ea5681f1484af5abbe8e |
| Manifest | 0303660b52afe8cdad515ee2c30f247120b69ffb6b36c6dcf092b9eb45539ef0 |
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 | OTQ0pCTTKD/Qa9xlRECynTRi9RiZHpVVo1FdXBs1SaFsFiyWbWtjjyLt43JXjDhIAeys/DEn7vuU2i6amY0GBQ== |
| 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
| 2026-09-17T10:22:19.231915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072493observed 6a22a75d5b6f13a76bbbbbb5ac2e51a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:19.212218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072493/manifest.jsonobserved 0303660b52afe8cdad515ee2c30f2471...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:19.194771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072493/publication.mdobserved d4c98dedbc6fef89a35d19d94444e50e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:19.176669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072493/publication.txtobserved 94683cb2e88baf3dd826e3491cf40f97...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. |
|---|