OT-2026-000034939
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000034939) never changes.
Identity and time
| Publication number | OT-2026-000034939 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-7f9b-8117-37cd5ef77044 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034939 |
| Status | PUBLIC |
Content hashes
| Canonical text | b562ac809cf5507d94b1a9a149941635066e746017867230405d0f7e2068894f |
|---|---|
| Markdown | 764e2d89ded5acf8ba23c996d2f289a15839d74535f7856112fd4ce5cc0d7ca6 |
| Publication page | 1c63c0767b5418b590adf33585624871e18a0bdea57f643a0ebff4840a286f49 |
| Manifest | 00e02e0a45903012ff55483c8d4647cd08b214a28c68bffc9489b4ce5de1fa91 |
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 | XNgRr7ee9ezI3R5lQ68+1nN/eDyQhBMPHMpXUHLj0bVtlTSujPxJyfa7LU8zsetpcnqiu7S0A06oVr1qBdU5DA== |
| 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
| 2026-09-17T11:30:43.937470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034939observed 1c63c0767b5418b590adf33585624871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:43.918847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034939/manifest.jsonobserved 00e02e0a45903012ff55483c8d4647cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:43.900845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034939/publication.mdobserved 764e2d89ded5acf8ba23c996d2f289a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:43.882137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034939/publication.txtobserved b562ac809cf5507d94b1a9a149941635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:58.650555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034939observed 1c63c0767b5418b590adf33585624871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:58.631204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034939/manifest.jsonobserved 00e02e0a45903012ff55483c8d4647cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:58.615114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034939/publication.mdobserved 764e2d89ded5acf8ba23c996d2f289a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:58.597934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034939/publication.txtobserved b562ac809cf5507d94b1a9a149941635...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. |
|---|