OT-2026-000043687
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000043687) never changes.
Identity and time
| Publication number | OT-2026-000043687 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-79e9-b443-6dcd2b6d8c41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fbca14918937cf9b98fbb8d9ce8ccd7286f791a0edf3fb072e7920f8d2f8684 |
|---|---|
| Markdown | ea03dc827de9086e8ccddc26e11748d394c6ded15a35b9029fe3f96044cc1259 |
| Publication page | 2ddd1d0ca7a57e6706783352defb29b0ce70a7f77c108879e24f4c0a7bfd0560 |
| Manifest | f5e3f43f77daa3a4c5b08ef95bdaa1e8843d097c422faa03755e71d329dc1b52 |
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 | BZ1aBL2pHpumqbWCi7wqnXNA2aUlxk6w006IVZWBMNtP340Jffrn6frbHBhHQ7W9zev2haxWtJbzNYsRKGWFDg== |
| 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
| 2026-09-17T11:13:10.726975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043687observed 2ddd1d0ca7a57e6706783352defb29b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:10.708917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043687/manifest.jsonobserved f5e3f43f77daa3a4c5b08ef95bdaa1e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:10.688787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043687/publication.mdobserved ea03dc827de9086e8ccddc26e11748d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:10.669792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043687/publication.txtobserved 9fbca14918937cf9b98fbb8d9ce8ccd7...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. |
|---|