OT-2026-000031726
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000031726) never changes.
Identity and time
| Publication number | OT-2026-000031726 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7388-8489-b6d37dbb6c64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031726 |
| Status | PUBLIC |
Content hashes
| Canonical text | b07d323a57899f5c3adc5eb3f3fa959dd819c3d649a8d20eeaa63b36ea9a9d91 |
|---|---|
| Markdown | cc8cdf5aab8ffd53fb38e9b61220efd3bed237b44da589730ba20e748bbc31a0 |
| Publication page | 67ca7b6e14a417583d7fa7861af6c7be6d439e9afb83709915b6bf3ebb2f68f4 |
| Manifest | 6db89cff766c23a71a86411be7e7a285d0c5a4d9245e88307dc12ffa1046eff9 |
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 | rcZ14LFTqzf1md6gLLT2nf0rFWDdtQ/koO5/1rxihfyd5SDjHjibpKxoJnRm75gKysddQzAl4UmiaALncWcLCQ== |
| 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
| 2026-09-17T11:34:50.383222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031726observed 67ca7b6e14a417583d7fa7861af6c7be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:50.364664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031726/manifest.jsonobserved 6db89cff766c23a71a86411be7e7a285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:50.347960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031726/publication.mdobserved cc8cdf5aab8ffd53fb38e9b61220efd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:50.330325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031726/publication.txtobserved b07d323a57899f5c3adc5eb3f3fa959d...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. |
|---|