OT-2026-000074257
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000074257) never changes.
Identity and time
| Publication number | OT-2026-000074257 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7944-821f-1d3eb0d17a13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35848896e7e0b01476eaef7a87bc93f64cb1406fde96ff1a5462c3e5b5de48c5 |
|---|---|
| Markdown | a9976f8e7c373af1db54a6a2acd62571207de0d1531c57e293e72bc835ea3a4d |
| Publication page | cdd036ccd37e451b377065aa554539d511ef7f96e9f1bbb923f0932281eeb8db |
| Manifest | 853a949661c8c29a344cbf1d25f5a2f1c191e323f9389d4493ee41712f218336 |
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 | hwHWVyJdhPjgI1UKDE4B0CwgPZnbnh4ZBgPjyUGikyUH27kNiGqHsN2Xj9315Iv3ROGBVfqimfynyJJqELN3BA== |
| 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
| 2026-09-17T10:19:09.441989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074257observed cdd036ccd37e451b377065aa554539d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:09.424222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074257/manifest.jsonobserved 853a949661c8c29a344cbf1d25f5a2f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:09.406129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074257/publication.mdobserved a9976f8e7c373af1db54a6a2acd62571...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:09.387486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074257/publication.txtobserved 35848896e7e0b01476eaef7a87bc93f6...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. |
|---|