OT-2026-000057491
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000057491) never changes.
Identity and time
| Publication number | OT-2026-000057491 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-7a1b-b8d6-f974d11f2825 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057491 |
| Status | PUBLIC |
Content hashes
| Canonical text | acedf94eaf237e986d1307d8de931ab36844caab851f0276e9bf8e5dd30144c0 |
|---|---|
| Markdown | dc9363b7627fe86c6f00daae6f2dabe613b0c322cef8984f6b12eb24e58e47b2 |
| Publication page | f2b97b1ad5f6dd2bbedcf39b2ab994f00bdcf7d63165795c1dcff8f675ce55ce |
| Manifest | 21d0488d7468afa002c97b081f81ce1e425562d25748d38992a111ee94c950b0 |
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 | VmIa0WQIONIsrNvoPUmcKPO3k6MyvMmbbofyBLWyVeUqIAWDXRTzoDLQXf6pX/+EM2UvyKGJaZYWvAZRLz5wBQ== |
| 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
| 2026-09-17T10:48:00.915270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057491observed f2b97b1ad5f6dd2bbedcf39b2ab994f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:00.897165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057491/manifest.jsonobserved 21d0488d7468afa002c97b081f81ce1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:00.878471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057491/publication.mdobserved dc9363b7627fe86c6f00daae6f2dabe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:00.861463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057491/publication.txtobserved acedf94eaf237e986d1307d8de931ab3...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. |
|---|