OT-2026-000061332
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, sustained 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-2026-000061332) never changes.
Identity and time
| Publication number | OT-2026-000061332 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-7d16-a3ca-464306ac3b1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061332 |
| Status | PUBLIC |
Content hashes
| Canonical text | a98cf9391c3bbbc0ffbbf75b980ef399786b21b4a8636220f0abc55aee1248e9 |
|---|---|
| Markdown | b869a790a4b5775f8a521037adeff9be7626910f866e830139a5323995ac72a1 |
| Publication page | 81fd16edb9ca5dd91516884236e5a8b9de0d0bd702d4b65a18438edd60e5c404 |
| Manifest | c6f9eed54c5b2ca37942cc44ae83b65f346a23915b91f68bde9b92b92cb08a45 |
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 | Wk+aabVJ62+gyLH4QDgy/48zqbOdZv3Z2NzV36nlacY9YJU9R9qRlJ729qnruCLivCIRTfWOXQ7oYYHu47xCCQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:46.238827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061332observed 81fd16edb9ca5dd91516884236e5a8b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:46.222180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061332/manifest.jsonobserved c6f9eed54c5b2ca37942cc44ae83b65f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:46.205090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061332/publication.mdobserved b869a790a4b5775f8a521037adeff9be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:46.185218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061332/publication.txtobserved a98cf9391c3bbbc0ffbbf75b980ef399...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. |
|---|