OT-2026-000028762
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000028762) never changes.
Identity and time
| Publication number | OT-2026-000028762 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2252-71cd-8ddd-d79d962e4d1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:36.158293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028762 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4855ca5e522a198728b5ed7345b438828c4d58b212f17acaa0522ce4baad78ce |
|---|---|
| Markdown | 000e6c1386a5a2a7dd3b9c2079128d4c3db69534646d3821bdc024d3150d2ef0 |
| Publication page | 4400e59971a929f1e7bf559728ef929dbda8a78de73471c1ddd5870085fae0e8 |
| Manifest | 8dcd057ffaef95c336b1d342986f07bbc24bd2e25efa0cb01ef50c04768faf45 |
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 | Z5QkvUTVgl3zRs1TYquCjBqRYddgxD+MlhvaQr8m2WWI2VGe/zOUsKkxgokTkOa0twxdxJ6IghvHL+oHXvIEAg== |
| 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
| 2026-09-17T11:39:58.952264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028762observed 4400e59971a929f1e7bf559728ef929d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:58.934072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028762/manifest.jsonobserved 8dcd057ffaef95c336b1d342986f07bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:58.916662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028762/publication.mdobserved 000e6c1386a5a2a7dd3b9c2079128d4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:58.898518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028762/publication.txtobserved 4855ca5e522a198728b5ed7345b43882...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. |
|---|