OT-2026-000072579
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three 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-2026-000072579) never changes.
Identity and time
| Publication number | OT-2026-000072579 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-76ac-b126-1022359a7a61 · 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-2026-000072579 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73cb2b207a55e45e2d50df4962bbebabefe4dc7c79b94772212637a61634a5e1 |
|---|---|
| Markdown | 8da5b112b743d925de6a4bb6ee8667064f01c7f1c7abdee8690c530541ce7c70 |
| Publication page | 1ce3fa4028ca6ce6fa5f44368e4c70cf43d30cee759e18f91f51db973f5ab8a5 |
| Manifest | 515b5ba4b57044a536d1fa41b8446bd92c681fef4f4ee691673cff79779b697b |
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 | zvMI6qws4PD3ZkQ9BrhlQzG5YW/avLgNH1rnMEvlebcNTE0Hr8AbsQC4lDUp8k9CJS5l7waRUKhuMgey4ETADg== |
| 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
| 2026-09-17T10:22:25.235331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072579observed 1ce3fa4028ca6ce6fa5f44368e4c70cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:25.218071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072579/manifest.jsonobserved 515b5ba4b57044a536d1fa41b8446bd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:25.199236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072579/publication.mdobserved 8da5b112b743d925de6a4bb6ee866706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:25.182167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072579/publication.txtobserved 73cb2b207a55e45e2d50df4962bbebab...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. |
|---|