OT-2026-000075483
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three 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-2026-000075483) never changes.
Identity and time
| Publication number | OT-2026-000075483 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-7474-a27f-5c5cd0f1d8e3 · 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-2026-000075483 |
| Status | PUBLIC |
Content hashes
| Canonical text | 675402938748f4da1aa770d4a69378dfab8f864dfd9f55fe292321344c4b5bf8 |
|---|---|
| Markdown | 9d0de63525a2c98a2034dfd92894695285c7ca6212b1d9280f3935424c3a8502 |
| Publication page | 8134a4e6c9961f5bb2ba20ddbf5432af0f53165492518f43edf259f0e062a469 |
| Manifest | fe9d83a5478a905b7142f937d30fac542bd43b3d4b079ecb50a6beca58496acf |
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 | t4m4tia7TkPk1ancx4Jpqs1rqzQ3WekF+9vwQ4GkW7EDFqjupbJKnep0gUziHVAhaoHib5Jn2LdqA05z+MCZAA== |
| 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
| 2026-09-17T10:17:50.697928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075483observed 8134a4e6c9961f5bb2ba20ddbf5432af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:50.307441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075483/manifest.jsonobserved fe9d83a5478a905b7142f937d30fac54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:50.272858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075483/publication.mdobserved 9d0de63525a2c98a2034dfd928946952...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:48.283634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075483/publication.txtobserved 675402938748f4da1aa770d4a69378df...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. |
|---|