OT-2026-000091404
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091404) never changes.
Identity and time
| Publication number | OT-2026-000091404 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-71c1-b0a5-8cd157d5b943 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091404 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07788ce00fddf9404676064890bbdde41b03881d7cb613ccb6fa4fb4dc74278a |
|---|---|
| Markdown | ee3077cb07e621b2b4d17e5dac065a44033aa4d786a4b7fd11645e1506ee7c7b |
| Publication page | a14055142b48e3ac6d74076502bddc86980b82692afb7d3ef912ee4583564d9a |
| Manifest | bad114661d3c6ec2a6bbc1033762054f4a8ae9a35fcaf86987e668698875eff4 |
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 | jNcEBNYL/8uPTtnyPWCIDOLaur8sglocFD7OEj9m82f5pkA8XYlcTxiZAYrYYfXlUND3OGAP5UIB43ldIGGABA== |
| 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
| 2026-09-17T09:43:37.962323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091404observed a14055142b48e3ac6d74076502bddc86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:37.943626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091404/manifest.jsonobserved bad114661d3c6ec2a6bbc1033762054f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:37.925152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091404/publication.mdobserved ee3077cb07e621b2b4d17e5dac065a44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:37.907490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091404/publication.txtobserved 07788ce00fddf9404676064890bbdde4...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. |
|---|