OT-2026-000013160
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000013160) never changes.
Identity and time
| Publication number | OT-2026-000013160 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7537-ae1e-8bf26cf2dc90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013160 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a93a427074eada5ba16b808fc0f7e411e86ec8a9aa44ac529a5275c93ae89c4 |
|---|---|
| Markdown | 9d759c5f9737155fbcc9d5cbb9ecbab8de9431d5442a3b9669cd562bce710422 |
| Publication page | 9eba1e17fb8873c1aea66df1c67bae14473aef20aeefc9473e7a1a7c9d8affaa |
| Manifest | ff3e1c174bdca85ed2bf460eb769c1a41a7ae828c6115a706dce41e0967eba49 |
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 | EsrYH4A4rPey+jqusbIqd7fkY+2kwcNpJYemAJXNMzIaKiCSJ2Le7a3i6HfdWV1lA3ncCJ58ztHrpXCDPwr4Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:31.841486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013160observed 9eba1e17fb8873c1aea66df1c67bae14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:31.821420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013160/manifest.jsonobserved ff3e1c174bdca85ed2bf460eb769c1a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:31.799784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013160/publication.mdobserved 9d759c5f9737155fbcc9d5cbb9ecbab8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:31.780349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013160/publication.txtobserved 5a93a427074eada5ba16b808fc0f7e41...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. |
|---|