OT-2026-000074447
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold 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-2026-000074447) never changes.
Identity and time
| Publication number | OT-2026-000074447 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7324-ae47-a238f18a9138 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074447 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d035b717cdb84fde90e0755c0acde5e7929ff58c84942197158cf7ac74328fa |
|---|---|
| Markdown | fe8276f8e80a93f828d4e5998833dbd01ae6e469f88f3e0e06540a5b21055990 |
| Publication page | f8bd61788c29143d8463d7baefb856cede79a0dabebc4cb9ce86f0ee4b0f330a |
| Manifest | 27fb066b0ceff10b42afe383b1236341532ffc5822171eefb9e373c3f5a9607d |
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 | IBniWZtwV9QuBhODfwC3xX0kzYrzKJgoC2g3e5jgXWDRMsKpt2r2cwTUxXVIpV1072rrgCiNkPK8oriqZbQLAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:24.292334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074447observed f8bd61788c29143d8463d7baefb856ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:24.273851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074447/manifest.jsonobserved 27fb066b0ceff10b42afe383b1236341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:24.254644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074447/publication.mdobserved fe8276f8e80a93f828d4e5998833dbd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:24.234920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074447/publication.txtobserved 6d035b717cdb84fde90e0755c0acde5e...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. |
|---|