OT-2026-000075443
Publication integrity record
Three 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-2026-000075443) never changes.
Identity and time
| Publication number | OT-2026-000075443 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7104-9034-fd4d7826ec73 · 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-2026-000075443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e99d66874014e974eadd8e1d266c7ef348cecdd3053908472c554b54331c966 |
|---|---|
| Markdown | db7e324849c47075d2927bf11272303dd075cd6e54abd2b746fe6c463642e724 |
| Publication page | bb27302595eecbe0c14896e1ca1f912ec037017fdfbe5dc243a6a71091ec0e25 |
| Manifest | 218652ea1336dfbbab85b061f86cfd6443ad000291330b1b92facc73dcc7e901 |
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 | KrKy5vyvBnD3r1DAFXl5JYSwdxMt9K4tlIonnjRXdvX+LcNR3chz88bl/jj+jXkUiInHjKvj4ersHb6+3C6NDg== |
| 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
| 2026-09-17T10:17:39.946083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075443observed bb27302595eecbe0c14896e1ca1f912e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:39.802123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075443/manifest.jsonobserved 218652ea1336dfbbab85b061f86cfd64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:39.782783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075443/publication.mdobserved db7e324849c47075d2927bf11272303d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:39.763248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075443/publication.txtobserved 8e99d66874014e974eadd8e1d266c7ef...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. |
|---|