OT-2026-000074551
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000074551) never changes.
Identity and time
| Publication number | OT-2026-000074551 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-74c5-a250-272a00ce226e · 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-2026-000074551 |
| Status | PUBLIC |
Content hashes
| Canonical text | a85e0aa00d96790e8aa1aecaabd834aeb8778b1182d98d2f8f03b34960d2f4a3 |
|---|---|
| Markdown | 46cf134a4f68f32338fd52726bea3b656e21b106646eeb86b2383cff18d960fc |
| Publication page | 989612ee3f2668719bb46c0adcf7adcecaa43d3c4d41b20e94c0601e972db1b8 |
| Manifest | 89df2ad8429ea54ed59b1557e46eb29c54cec547e4aa50dd74d32abb66539ac3 |
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 | PYK3MPoleUH3hKfmbGiAXbznmTSMAB6N4FWWvWFKbL4Gp+aXMekL1EmXuEiFYO0nHvelAg8TtLMJP2DYWmsbCQ== |
| 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
| 2026-09-17T10:19:33.649537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074551observed 989612ee3f2668719bb46c0adcf7adce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:33.629330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074551/manifest.jsonobserved 89df2ad8429ea54ed59b1557e46eb29c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:33.607601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074551/publication.mdobserved 46cf134a4f68f32338fd52726bea3b65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:33.587744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074551/publication.txtobserved a85e0aa00d96790e8aa1aecaabd834ae...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. |
|---|