OT-2026-000073459
Publication integrity record
Foam pad 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-2026-000073459) never changes.
Identity and time
| Publication number | OT-2026-000073459 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-79ee-ba93-f7fcfa96e9b8 · 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-2026-000073459 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba2c162b1da045dbe50259060d2382c0c7d671eb6d5db0aceb0eca67287a0b60 |
|---|---|
| Markdown | 9f79d4160a39bf61ae178e85fc35fd7e3edfeacf19843c8749d5776ec21e8c86 |
| Publication page | 2852963b121e4fccf6f8c25289b886bf8e5e0fa6611286f670e37d90f7d0dff3 |
| Manifest | 1a2e8a26a30db7370886704088d50e581e901af228294fabb1269633ebde682f |
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 | ffuD3W6UX8dFwHHIdAIP/u6ZpLt1tV0INRbT8SWUbv0HN3msJOUVohkU2nGsP8JaWupubf54ThSaeY51aaQYBQ== |
| 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
| 2026-09-17T10:21:37.432945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073459observed 2852963b121e4fccf6f8c25289b886bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:37.414423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073459/manifest.jsonobserved 1a2e8a26a30db7370886704088d50e58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:37.397581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073459/publication.mdobserved 9f79d4160a39bf61ae178e85fc35fd7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:37.377624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073459/publication.txtobserved ba2c162b1da045dbe50259060d2382c0...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. |
|---|