OT-2026-000079847
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, sustained blow-off before set-down
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-2026-000079847) never changes.
Identity and time
| Publication number | OT-2026-000079847 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7ac2-8fb2-05079e5e9c3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079847 |
| Status | PUBLIC |
Content hashes
| Canonical text | a438701ae1936d67cadc681ae05223e3a6da33fb586c9429a3b9e347481960e9 |
|---|---|
| Markdown | 44833c2edf885cf0bf35d33374612a44eb0fe184517ba679145a60f8328a9b94 |
| Publication page | bf2cf0fa5aabb4d79f5bce597f8fdaf932d79ecbfa9edd37d73851fd1b4d6480 |
| Manifest | 8f6c63150c0dbbf3cbb2a143f6262a06068149762c88d40b5a354cbddd21f749 |
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 | H2x9Ev0yOI9CfzGL1Yh3WpdxxJ0wzn/fOdtkTC1431uJqgmM5gSniaLeCh+5Fkq0yq91imllXdHZecgYTUIyBA== |
| 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
| 2026-09-17T10:03:44.056124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079847observed bf2cf0fa5aabb4d79f5bce597f8fdaf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:44.037723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079847/manifest.jsonobserved 8f6c63150c0dbbf3cbb2a143f6262a06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:44.018609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079847/publication.mdobserved 44833c2edf885cf0bf35d33374612a44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:43.999111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079847/publication.txtobserved a438701ae1936d67cadc681ae05223e3...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. |
|---|