OT-2026-000071220
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000071220) never changes.
Identity and time
| Publication number | OT-2026-000071220 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-79ae-8f72-535fcf69170f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85f024c6d6c5064315e12ac3c64b14424053ca7d9841f0584a60fb129d355760 |
|---|---|
| Markdown | eac8ace7bb9159fba6b17af2b40cb1fbd31bb92a2ed2fe3df52b7482211b6ea6 |
| Publication page | 45bf818c45d5e6ce1b344ad811f6fc6ebd4f05d26a663ab97ad521b3fc5a084d |
| Manifest | e6223ace1239d6e8e4d3200794042e057911a2f9f028c9b34d45462e8184b864 |
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 | JRAy3A9hw2bLfR0PmOwJJMwFyMNQ8h1RfNVe6MNO1yuHdYPK0BHFzHM15AdUGGtDQye/GFjKBp0sSswMFljjBA== |
| 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
| 2026-09-17T10:24:45.513659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071220observed 45bf818c45d5e6ce1b344ad811f6fc6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:45.494290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071220/manifest.jsonobserved e6223ace1239d6e8e4d3200794042e05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:45.476152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071220/publication.mdobserved eac8ace7bb9159fba6b17af2b40cb1fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:45.458780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071220/publication.txtobserved 85f024c6d6c5064315e12ac3c64b1442...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. |
|---|