OT-2026-000042151
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000042151) never changes.
Identity and time
| Publication number | OT-2026-000042151 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-799b-8dc4-eb1055e81382 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042151 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95373e70d2f07b61a5d0f237094b62124b0a33e9929f83b5cdf354b480b688a0 |
|---|---|
| Markdown | 439c824400ca0223100db2d4911e6904408c3a907a28c09a402495c22fbd6231 |
| Publication page | 1c17ec20ca32d99a0d2ea6bb134d007605b54eaece3f0dbf311d088a8ecd37d1 |
| Manifest | 6336b127e2521c0e11edbc1f9cf817a5b46081207a96a904aa0ed3ac2d915908 |
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 | Uut3WKv2NNMU/RkjCqYfphzTSUugFsXXKrQ1CV6pbia8XHMdkSw3QYAYVzCY5RSLFA0ztnHUGACCuR2g2207Ag== |
| 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
| 2026-09-17T11:15:42.331935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042151observed 1c17ec20ca32d99a0d2ea6bb134d0076...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:42.310544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042151/manifest.jsonobserved 6336b127e2521c0e11edbc1f9cf817a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:42.290226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042151/publication.mdobserved 439c824400ca0223100db2d4911e6904...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:42.270273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042151/publication.txtobserved 95373e70d2f07b61a5d0f237094b6212...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. |
|---|