OT-2026-000029328
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000029328) never changes.
Identity and time
| Publication number | OT-2026-000029328 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-71f0-a183-945c27bd3e8f · 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-2026-000029328 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40b1385427c1f8c618a1e27da264b2de857d94874564d9c3abdfb9109bb7edda |
|---|---|
| Markdown | fcce72cb278de1239bfcea6a79690b205ce49f74d96875e7bc06346d1c86982f |
| Publication page | c7a576f42dc3ce17fff33a48bb01f78180bcf4291ae122dbf5b145eb762b5216 |
| Manifest | c9b721ba8ac8cc1ef9d2e5c66fd5369ad99ee3446bac46fff80385f83965fb21 |
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 | AJBU6jSfc2Gnff2bsAWYmvllX1kRqop+qjQxLpecIjxL4im4zSwbyPse1FFtWKHvCoy7Sxgv7VVhhlKVwGWMCA== |
| 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
| 2026-09-17T11:38:52.600826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029328observed c7a576f42dc3ce17fff33a48bb01f781...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:52.582380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029328/manifest.jsonobserved c9b721ba8ac8cc1ef9d2e5c66fd5369a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:52.563172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029328/publication.mdobserved fcce72cb278de1239bfcea6a79690b20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:52.544419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029328/publication.txtobserved 40b1385427c1f8c618a1e27da264b2de...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. |
|---|