OT-2026-000074785
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single 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-2026-000074785) never changes.
Identity and time
| Publication number | OT-2026-000074785 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7b5e-8404-e3bdc46b80d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074785 |
| Status | PUBLIC |
Content hashes
| Canonical text | b611ae6bc13c2758840912b9860d3c7b651108e2dd807d2db0e4f60b7b72f138 |
|---|---|
| Markdown | 9d65072ad4b69c0a7e46fca4835ad226f3652af7a1af8fad2a2c91fffcaefcb5 |
| Publication page | db86a110c963190fd9714a543114dfb778a8e7e5fe3b2d2901ab205151e6ef38 |
| Manifest | 246fd2d0424c1f7f5e6ed0c52dad4e509d5ee262b7075f144329ff2d50eb7e46 |
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 | 3i2GMEphW/G9CB/Zw7miSls8TKWw+qMg5uycrb9rp8BAfMjUp9o+HkbTSH8Yh794aE8ed0+8na+H2Vegug0GBg== |
| 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
| 2026-09-17T10:18:05.315144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074785observed db86a110c963190fd9714a543114dfb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:05.295899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074785/manifest.jsonobserved 246fd2d0424c1f7f5e6ed0c52dad4e50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:05.274511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074785/publication.mdobserved 9d65072ad4b69c0a7e46fca4835ad226...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:05.064596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074785/publication.txtobserved b611ae6bc13c2758840912b9860d3c7b...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. |
|---|