OT-2026-000053080
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000053080) never changes.
Identity and time
| Publication number | OT-2026-000053080 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-7725-a13c-b3d2bd2e54cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053080 |
| Status | PUBLIC |
Content hashes
| Canonical text | a33507d23dfe11008ae7b2d27854c3ea61251a532d41598cc0e6a5f434615af2 |
|---|---|
| Markdown | 21ec2ee2123a45549ac17cef8d6dc7e61019a1d3c02cdffa2213f49a611e0e15 |
| Publication page | edd0c3d98a0a7ef0df35b272e2799fa5c44d1b7cb9e6f8f775a566d5b43fd559 |
| Manifest | 021bfba512c56a9be9cb1a4fc4891801c27dc6d38d2f9a798ee1a02666f3a1d4 |
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 | qeS7hT4ilVeZfQzo0fo4AYbgjQePIrt4qbldiR/8sTJMSnNukirOCu1sXGtjbke052vs5JLcebkQpZ3TI+A9BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:47.923929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053080observed edd0c3d98a0a7ef0df35b272e2799fa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:47.905316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053080/manifest.jsonobserved 021bfba512c56a9be9cb1a4fc4891801...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:47.885468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053080/publication.mdobserved 21ec2ee2123a45549ac17cef8d6dc7e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:47.867401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053080/publication.txtobserved a33507d23dfe11008ae7b2d27854c3ea...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. |
|---|