OT-2026-000098052
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000098052) never changes.
Identity and time
| Publication number | OT-2026-000098052 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f8-7d0d-92ee-39ada2dd40f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098052 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc29c6db13fd46b03f8f41a0446e9bf028e89d6cd466f46bf0f046faeb9716c6 |
|---|---|
| Markdown | 229fddfcc524883f568abe320b2bc6a2b8bd4bb82f92466db72b11bde1b6000f |
| Publication page | 228e0100d0f134e77615d8b82da918099fbce6e3272a622861555eb7f6553520 |
| Manifest | 7d5b28bb2351e478f68af76232634c013c4c80b11be912bd8f5c6dd82941ee6f |
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 | 7KsDLapXnmE+cMjuRkRNwZepzQmkL6WLTH8GR7Y6hxo3PnFcawkapEs+aniBZLP6lvg6tytCAnHQZjsj3/XRDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:14.088290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098052observed 228e0100d0f134e77615d8b82da91809...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:14.071055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098052/manifest.jsonobserved 7d5b28bb2351e478f68af76232634c01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:14.053479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098052/publication.mdobserved 229fddfcc524883f568abe320b2bc6a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:14.033469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098052/publication.txtobserved fc29c6db13fd46b03f8f41a0446e9bf0...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. |
|---|