OT-2026-000029498
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000029498) never changes.
Identity and time
| Publication number | OT-2026-000029498 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7641-800e-cfd643e69384 · 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-2026-000029498 |
| Status | PUBLIC |
Content hashes
| Canonical text | e69caef3edfe0d3f2102dcf65ea46952080862e25786a8d9fbcd255336c2960f |
|---|---|
| Markdown | 9e4be58096b664a7776a2371764f0df2335d49eeca7fb64429b0932921396839 |
| Publication page | 2065b3fc1e43d23d96f670f62d98b04d9e56cb69034a0a24ae9084a55226ab36 |
| Manifest | 709724de76200c5f182cdf5aa80b763079fa1b97ac3de4fcf41422fceac98cb0 |
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 | sAILW2Bi+UpnypmAveVWRXUB0i5KKp/YxazkyD1uEOarAz0RdxTITMAvs0De4U53G8ZVfzaTHpZlIsewWRGJDQ== |
| 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
| 2026-09-17T11:39:07.767379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029498observed 2065b3fc1e43d23d96f670f62d98b04d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:07.747167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029498/manifest.jsonobserved 709724de76200c5f182cdf5aa80b7630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:07.729533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029498/publication.mdobserved 9e4be58096b664a7776a2371764f0df2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:07.712785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029498/publication.txtobserved e69caef3edfe0d3f2102dcf65ea46952...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. |
|---|