OT-2026-000038148
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000038148) never changes.
Identity and time
| Publication number | OT-2026-000038148 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7693-995f-7d1bbe455b7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038148 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd8ac336a2c0034ea432e93e33b7c62f3f8c3a1a605e768bf5040136989f424d |
|---|---|
| Markdown | f8b9d772b52664594f05ff06f55622d7635d942d4d74d660c65035e33ee85317 |
| Publication page | 3471858297dccf8604dc7e0529ed43fbddca21ec9bebfeaa29367136119367ee |
| Manifest | 1ec70ed5cedba383841086d8b9135786f3df2ad0b272c64bd5fe66cf18c6849a |
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 | VqNmfsBVOGw/hqNwhzGsqC3oFvXmEJ2GUsf6O4HW0ADRmk/Xvkkg5ifbhB+c2/IvQr1J0bZfw9EAQ96hhSzFAQ== |
| 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
| 2026-09-17T11:23:29.830733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038148observed 3471858297dccf8604dc7e0529ed43fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:29.813804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038148/manifest.jsonobserved 1ec70ed5cedba383841086d8b9135786...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:29.794764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038148/publication.mdobserved f8b9d772b52664594f05ff06f55622d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:29.777398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038148/publication.txtobserved dd8ac336a2c0034ea432e93e33b7c62f...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. |
|---|