OT-2026-000075237
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000075237) never changes.
Identity and time
| Publication number | OT-2026-000075237 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-73b9-8580-5e6b398e2753 · 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-2026-000075237 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3283d3b04e2a762dd55984733bc8ea4f8c0bdd78b91382121676cf24c739d57 |
|---|---|
| Markdown | 3a9f1f3e8ce86012cf68b721ab14505cfca49f76ce621f671f229ae16c3a5e7c |
| Publication page | a07e68c4197315be8467519dee99e689fe8cc9438bc90767d91e9ec646a2a0bf |
| Manifest | 50d227a5ed1ad4007ab17153f0e70675e81de2fe702e0b02a063b4efda9f2ff9 |
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 | PgYdFPJfAeosr9KRpEOiZP4Tg0Sk47PStFekk3bqsVCR44TLgVI/ZOO3OkNojt783OikMSTOVttWMjH6iXctBQ== |
| 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
| 2026-09-17T10:20:31.408476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075237observed a07e68c4197315be8467519dee99e689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:31.389831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075237/manifest.jsonobserved 50d227a5ed1ad4007ab17153f0e70675...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:31.372097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075237/publication.mdobserved 3a9f1f3e8ce86012cf68b721ab14505c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:31.352896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075237/publication.txtobserved f3283d3b04e2a762dd55984733bc8ea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:49.062483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075237observed a07e68c4197315be8467519dee99e689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:49.042837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075237/manifest.jsonobserved 50d227a5ed1ad4007ab17153f0e70675...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:49.022839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075237/publication.mdobserved 3a9f1f3e8ce86012cf68b721ab14505c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:49.004933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075237/publication.txtobserved f3283d3b04e2a762dd55984733bc8ea4...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. |
|---|