OT-2026-000075431
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000075431) never changes.
Identity and time
| Publication number | OT-2026-000075431 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7610-bdd3-50c96a337533 · 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-2026-000075431 |
| Status | PUBLIC |
Content hashes
| Canonical text | cee12aaefab02ebcff09b32bd2627dce4c3572a4f45feb87dc7fc8d3f476f632 |
|---|---|
| Markdown | 1f7a6426f095f13755c98f56dcf6c2558f44529b316cd30fb028c2bf06a4550a |
| Publication page | 9ab44547ef5ca0d9dfdf896d7023574317c5e9398721d617ec9f628bc43789a9 |
| Manifest | c66523d38455d1b9c3a7360310e8c384cba4287a330051842da12c4a8bea1788 |
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 | 1d4T5OEGN5MnR5NPwBM5e6GA3SD5NWMoHOyoAY5In5aqAVM8O/5epmhGBK3EI4WSmpN+vKFK4DWg4B9fs/sFDA== |
| 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
| 2026-09-17T10:17:36.706482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075431observed 9ab44547ef5ca0d9dfdf896d70235743...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:36.563288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075431/manifest.jsonobserved c66523d38455d1b9c3a7360310e8c384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:36.544610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075431/publication.mdobserved 1f7a6426f095f13755c98f56dcf6c255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:36.527156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075431/publication.txtobserved cee12aaefab02ebcff09b32bd2627dce...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. |
|---|