OT-2026-000044340
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000044340) never changes.
Identity and time
| Publication number | OT-2026-000044340 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-7371-9e2c-0e14c700b43f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044340 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfafd528256452129e5ecfd0935deaf0a35f9f225c96da8854beb2de8723b0c3 |
|---|---|
| Markdown | 21c06bc7f6befe680ade34ac6dd1d3b7f077db9d765b10dd4d4359cb4e66eb42 |
| Publication page | aefa351d58a166e600a11d0c86fea77d71f72b9994a31eef4ac367cb3ec80d8b |
| Manifest | aba04fba995925f2da480c16a2cfc31c80e8f13ebd8a642f6eb17f40ab9e8822 |
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 | FS0kPoTtSxpmL/2VZ8e2EOVRksitrysq+r61n6zaJhy9cbp/PGPtcKvueWs73CXrjX3hSIWaL3oIn/b31qdZCA== |
| 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
| 2026-09-17T08:30:23.816153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044340observed aefa351d58a166e600a11d0c86fea77d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:23.798083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044340/manifest.jsonobserved aba04fba995925f2da480c16a2cfc31c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:23.780304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044340/publication.mdobserved 21c06bc7f6befe680ade34ac6dd1d3b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:23.761543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044340/publication.txtobserved bfafd528256452129e5ecfd0935deaf0...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. |
|---|