OT-2026-000075440
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000075440) never changes.
Identity and time
| Publication number | OT-2026-000075440 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7e06-9340-6b496a73b43e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075440 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f4619b375d461518d5a3d3ca88e2d3fb5d3573b439caaeccbb6965c00449782 |
|---|---|
| Markdown | 746eced6b672776582906012810ce9766c53afa0f5f4656af0e6c4282be4adf9 |
| Publication page | af1cc5fb3a3374efd22e02c786a876e5cad8e4d022c38987a71b7c3b707425ac |
| Manifest | a4a6b56479d08ef49e165beaf03f8ed22d0d691911e1ea2bfc67014e1cd5338f |
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 | qL1qWL+nTFFSIYYmYMjPXNMNgXKPgsQTNCzk/7ovWFZCjlVX+YRa+/SwPmygLBsMMa7GtAggOWEu2zzfzmFUBg== |
| 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
| 2026-09-17T10:17:38.695982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075440observed af1cc5fb3a3374efd22e02c786a876e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:38.552755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075440/manifest.jsonobserved a4a6b56479d08ef49e165beaf03f8ed2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:38.533386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075440/publication.mdobserved 746eced6b672776582906012810ce976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:38.514191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075440/publication.txtobserved 8f4619b375d461518d5a3d3ca88e2d3f...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. |
|---|