OT-2026-000074032
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line 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-2026-000074032) never changes.
Identity and time
| Publication number | OT-2026-000074032 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7a6b-a3f3-dd53475a686e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074032 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08e9888ed5f159bfaa4470d532f2b92887307b60908fabfd1fb2bd52e6a69fc7 |
|---|---|
| Markdown | f9e1be1647b00aef31743bd6ba3da52846812fdc9ca897efbdf1c7c1c92c8842 |
| Publication page | 0a47d58e51561fac0ded2af2704104fd9d3c3530561373448676798c837f5744 |
| Manifest | ef393e22f8e099079519eb76f5f238a7c35b95cc3a1c337a32f8e4849a0fddd6 |
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 | 2IqY4iZdDiJp0PHZwbBWhYf/lukojJDxpGKQ7D0H4GcJC9bKDtomPynFs9HlT27ay5PwVRm+PgMcdeefkPGwDg== |
| 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
| 2026-09-17T10:20:20.950764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074032observed 0a47d58e51561fac0ded2af2704104fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:20.931567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074032/manifest.jsonobserved ef393e22f8e099079519eb76f5f238a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:20.911749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074032/publication.mdobserved f9e1be1647b00aef31743bd6ba3da528...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:20.891012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074032/publication.txtobserved 08e9888ed5f159bfaa4470d532f2b928...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. |
|---|