OT-2026-000069493
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000069493) never changes.
Identity and time
| Publication number | OT-2026-000069493 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7d48-aad8-b5d7cf3dcd64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069493 |
| Status | PUBLIC |
Content hashes
| Canonical text | c62195d01e342eb372371a21e4ad557e546e1b716a0d25b25c361be1b646c8ea |
|---|---|
| Markdown | 8bec158d12e7d8ca402124ca0af25d2e2b15b5a30a8e864ca4cbce123995023a |
| Publication page | d6bf35a9dabb20a3ac446f25b2c7292a165eb8bb403be47acdf911f999c9b373 |
| Manifest | 2c9f45b65091bada01dc7f0e1b57c17921171d1095fd3c93f3bda25c0a6d1187 |
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 | CgdfR0+Ndp0kSl8WM4/nllhohTSSlt2vdThLdGl1nDBAHs4Oowdnj8kLTOMCR6Gft4A9OiIjd1HwWGmkO/OCBA== |
| 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
| 2026-09-17T10:30:34.505506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069493observed d6bf35a9dabb20a3ac446f25b2c7292a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:34.489409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069493/manifest.jsonobserved 2c9f45b65091bada01dc7f0e1b57c179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:34.471037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069493/publication.mdobserved 8bec158d12e7d8ca402124ca0af25d2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:34.454156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069493/publication.txtobserved c62195d01e342eb372371a21e4ad557e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.255928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069493observed d6bf35a9dabb20a3ac446f25b2c7292a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.236815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069493/manifest.jsonobserved 2c9f45b65091bada01dc7f0e1b57c179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.217229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069493/publication.mdobserved 8bec158d12e7d8ca402124ca0af25d2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.199813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069493/publication.txtobserved c62195d01e342eb372371a21e4ad557e...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. |
|---|