OT-2026-000075413
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six 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-2026-000075413) never changes.
Identity and time
| Publication number | OT-2026-000075413 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-779a-b505-0b827cfdd73e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a640ebd1b201bf612ab1aaab0dd8dd8e5dd52fde95f394a9e4c5b520aa5cc48 |
|---|---|
| Markdown | d06d8ba98424c15abd845cb7b1cce184138610d13c516dc51357736c1df2ccf3 |
| Publication page | b02a6c1ba09008594c55a26d697cac69f7f27e6af72110f380f56c94cc1b1f5a |
| Manifest | 021df59b8f1e5a92034aeb2adc04f51766f3fd6fdb8ad1b3e2c0982f8c60e2ca |
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 | gQvujagej1jMlNCG3aUezt/kfJj8FkUNW/rGHWDjpiV7dQZRvpt2HyHBJIsuhHs4vdPEmTu/VRMPp0BjKRXbAA== |
| 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
| 2026-09-17T10:17:32.550968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075413observed b02a6c1ba09008594c55a26d697cac69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:32.531596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075413/manifest.jsonobserved 021df59b8f1e5a92034aeb2adc04f517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:32.514619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075413/publication.mdobserved d06d8ba98424c15abd845cb7b1cce184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:32.495937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075413/publication.txtobserved 7a640ebd1b201bf612ab1aaab0dd8dd8...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. |
|---|