OT-2026-000071719
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000071719) never changes.
Identity and time
| Publication number | OT-2026-000071719 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-72fa-8c79-e0432d877cc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071719 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d33106bcf6340f9912e0ba55ef0e5bf617c887b566b52638b98d3bf1583b0b6 |
|---|---|
| Markdown | b556b3a3e64f80375014eddb3a4dcfa0725d3c79d1e480098c8ce8aef4ac2e87 |
| Publication page | a2074585980500e3c098976efb99ea02329c0d8c9b2acb06cf38182b9668eeb4 |
| Manifest | f5fbf84dca74cc7ac6e15f45ef9be5de13cd5607212782c87dd1af34cf07db73 |
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 | EKLIUGBJ978XO9bWb12DK8GGuKQn9qvmmuC0zQ89Ds/ID5uAuGyIP1zkYMplGDftxqIRdKoJGQwJop1jDm6sDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:52.268228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071719observed a2074585980500e3c098976efb99ea02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:52.250130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071719/manifest.jsonobserved f5fbf84dca74cc7ac6e15f45ef9be5de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:52.232389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071719/publication.mdobserved b556b3a3e64f80375014eddb3a4dcfa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:52.211008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071719/publication.txtobserved 6d33106bcf6340f9912e0ba55ef0e5bf...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. |
|---|