OT-2026-000038520
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000038520) never changes.
Identity and time
| Publication number | OT-2026-000038520 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-77d3-b2aa-54702f8b1a27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038520 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2fd352164554a646d2987efbe279a0d1c555711da5ac4eb91619e5a1193fdcf |
|---|---|
| Markdown | e678dd31f6d6fc9aa48324fa675f398208725529d18a5e00c7de35bbdd762f2e |
| Publication page | 7fc2766ac2f7208494ebae71c8cddc816d7ac01b107ae86c45dbff2d11f5919b |
| Manifest | 272fafe36e3317de6661abe15b3dd5534292c418093fecdcf6b2f6dafc8a0fef |
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 | MTyUDgyJMfHnoJ4bOGk9i5AtFtk9kY9JAVlvTdZ47iHTSiFfFMhOWZQ0k/1WgPvpAi2rDoKPm9fB74MtBzzYDw== |
| 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
| 2026-09-17T11:22:46.463627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038520observed 7fc2766ac2f7208494ebae71c8cddc81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:46.444974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038520/manifest.jsonobserved 272fafe36e3317de6661abe15b3dd553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:46.427167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038520/publication.mdobserved e678dd31f6d6fc9aa48324fa675f3982...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:46.409263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038520/publication.txtobserved c2fd352164554a646d2987efbe279a0d...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. |
|---|