OT-2026-000073473
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000073473) never changes.
Identity and time
| Publication number | OT-2026-000073473 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-746f-aeac-937c78087d9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073473 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90e9396486d4a775c4c4b5902be32cab38fb18797bd26ec11102294691c06ecc |
|---|---|
| Markdown | d1376dacd491c585370e43d9b79287440bd061a45dbfdefb239fd901345b158f |
| Publication page | e55b646bf5b1d3f9ade5f978d9d729c560693d28f3e7885484017363ddd1d302 |
| Manifest | 0f91c33c05fec3452ceac991893cf1f05f74c6e8fd8f10d0f195de3b302f71e4 |
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 | OiuYj32zE/cQF2pAuxGk8UpDLEgY44xRdY52CFCgiD7tim2DQ2OnF2GQKkxx5faatda9PIXYIxCyU68RUMn5Cw== |
| 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
| 2026-09-17T10:21:38.433148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073473observed e55b646bf5b1d3f9ade5f978d9d729c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:38.414603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073473/manifest.jsonobserved 0f91c33c05fec3452ceac991893cf1f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:38.395344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073473/publication.mdobserved d1376dacd491c585370e43d9b7928744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:38.378085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073473/publication.txtobserved 90e9396486d4a775c4c4b5902be32cab...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. |
|---|