OT-2026-000033432
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000033432) never changes.
Identity and time
| Publication number | OT-2026-000033432 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38d-75d3-8aec-88e300c19035 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033432 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85d20ebb6a3ff8cea8543864759438ca43d7e197db8203cf42ccd788e831be86 |
|---|---|
| Markdown | cfe432192f41a6769d431451a19c89e33f597bfed2479c5cfccf9a33cc51f6bf |
| Publication page | 2775c79b08c7966f05388482a8889ac79b993c22f3112911f83784c8f186718d |
| Manifest | 3786178fcc2d3ddf07af83a60624b932d1d714d15ac4a5cb4192ffe929e58105 |
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 | 0zFZjNdWLr1h7BBDzeW648iVaNMTKpbLiGPRptI3m2aWUY/Xzj383x7FO8qIfakdyczFmMKQ0pgf+kUuyVzJCQ== |
| 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
| 2026-09-17T11:31:09.631663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033432observed 2775c79b08c7966f05388482a8889ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:09.613615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033432/manifest.jsonobserved 3786178fcc2d3ddf07af83a60624b932...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:09.594760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033432/publication.mdobserved cfe432192f41a6769d431451a19c89e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:09.574616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033432/publication.txtobserved 85d20ebb6a3ff8cea8543864759438ca...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. |
|---|