OT-2026-000029451
Publication integrity record
Foam pad vacuum gripper, three zone face, 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-2026-000029451) never changes.
Identity and time
| Publication number | OT-2026-000029451 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7a60-b158-6b0fa1d7d40f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94bf5dbf2a5cb72e3cf615cea8fcf6523c8b1305b75a7f54019074eb0a449256 |
|---|---|
| Markdown | 96141f24786c5921e253b26674e15f7d8509987d9849a41f5d359fde5e5f06ec |
| Publication page | 68b74086b5a94ee86d2c34c2ea87f5965c6e755e0422b2605e54e80cc39b58bc |
| Manifest | 11518ec013c4c720e1e40edc3e49cdedfca470b3e0a9900dfb8d3850cccba923 |
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 | pUECS69iM6ocYQRgjhpwZrhPdkL/Mvpe34SHk98Ohuww9sVexM8UsTKH9E+hrtvmgLQP9Kmymo/9L+nrdrFZCA== |
| 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
| 2026-09-17T11:39:03.773183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029451observed 68b74086b5a94ee86d2c34c2ea87f596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:03.756356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029451/manifest.jsonobserved 11518ec013c4c720e1e40edc3e49cded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:03.741608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029451/publication.mdobserved 96141f24786c5921e253b26674e15f7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:03.724808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029451/publication.txtobserved 94bf5dbf2a5cb72e3cf615cea8fcf652...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. |
|---|