OT-2026-000009450
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000009450) never changes.
Identity and time
| Publication number | OT-2026-000009450 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-724b-afe4-0f9ad3670a09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009450 |
| Status | PUBLIC |
Content hashes
| Canonical text | b159937e6ce54a0e78bbf205cca7f9abc15a41c180103d865e1f9b8d7256922d |
|---|---|
| Markdown | 6f0ba75259c42fdd6f1983c7a17330cf39cff0bbcf7e3c87eb24841d6971c1d2 |
| Publication page | a5528533884c5903d010d850693c974306f78199d0f5044ac5e0ea99adb2ce0d |
| Manifest | 0646cb74025df076e998326476920a2c96443abf6a9684d90479f931943d3dcc |
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 | zKi0EHWHfX/Gn7kjU6nA5ROU0/wl/Y3j7i3Td66/XbLbzgzhzpgYY0aaXdEZa+J0ZpA7TvjKHu7GntGWB1A3DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:49.986408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009450observed a5528533884c5903d010d850693c9743...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:49.967933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009450/manifest.jsonobserved 0646cb74025df076e998326476920a2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:49.949760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009450/publication.mdobserved 6f0ba75259c42fdd6f1983c7a17330cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:49.929923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009450/publication.txtobserved b159937e6ce54a0e78bbf205cca7f9ab...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. |
|---|