OT-2026-000047575
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000047575) never changes.
Identity and time
| Publication number | OT-2026-000047575 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-7b20-96c3-44a02e9efc35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047575 |
| Status | PUBLIC |
Content hashes
| Canonical text | f90b758dcd221bc5d5fd7d03b5b493b5628b66b8715d8f38e83147b645bbab51 |
|---|---|
| Markdown | 05a8f3a5a797eb0cdb950c9b25a3103a74a793e4ed3dee6005696b1097283b24 |
| Publication page | 778b7adbeb76e3e5a295c39175226df36c78036a83e21ed92e0435e746ce371e |
| Manifest | 7c87cc6ba36ab778887e12d9bb918d785c08ce696ac37d02e0904a926bcaba8b |
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 | CaeZkd4FEa3SJDtjG1OcxDRhdOC4j9EGVm78bbc+u2YA6qavWGEGANEhk3r0GJnaZXYiyPhOt6A2Do5JszqqAg== |
| 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
| 2026-09-17T11:06:42.113358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047575observed 778b7adbeb76e3e5a295c39175226df3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:42.092272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047575/manifest.jsonobserved 7c87cc6ba36ab778887e12d9bb918d78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:42.072792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047575/publication.mdobserved 05a8f3a5a797eb0cdb950c9b25a3103a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:42.052585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047575/publication.txtobserved f90b758dcd221bc5d5fd7d03b5b493b5...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. |
|---|