OT-2026-000074323
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000074323) never changes.
Identity and time
| Publication number | OT-2026-000074323 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-717f-8864-fdd60df17576 · 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-2026-000074323 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39781128a2c433238c6651004b81f94cac94cdf02b504f7c9b5569c5c11e7168 |
|---|---|
| Markdown | 979d371d8badf3b7936c94897aa1eb158d05f056eec5366dff1c06276ba29137 |
| Publication page | 6928669afc119ae5f426c9310ed97f18c7e1d73a7a35b354c00fa2c14a086d6c |
| Manifest | b5dffccf929a0a42553edd335bbe11d3c911ca1ee97021f6dfe3a31ae7ee8113 |
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 | lpb9wHxMZaNsRp7C1wwdb49ZLhOEhYdIWH3OD+PjWueuXx2DxumWSn0276xeVhbiuJk0uKsRwGIc6AAQIYiKAQ== |
| 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
| 2026-09-17T10:19:14.266964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074323observed 6928669afc119ae5f426c9310ed97f18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:14.248480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074323/manifest.jsonobserved b5dffccf929a0a42553edd335bbe11d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:14.229858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074323/publication.mdobserved 979d371d8badf3b7936c94897aa1eb15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:14.209991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074323/publication.txtobserved 39781128a2c433238c6651004b81f94c...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. |
|---|