OT-2026-000090075
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000090075) never changes.
Identity and time
| Publication number | OT-2026-000090075 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7ac1-a18f-aa385d37f0ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090075 |
| Status | PUBLIC |
Content hashes
| Canonical text | c760e2cabf1108f48d84c556daa22b6fbf1631e29fef262cd0588ebb283d541a |
|---|---|
| Markdown | 132d41c18dbab0929c942b9928129c14925099f8bc09d34c923c2da476b55c1a |
| Publication page | 66eff0947cc74ae2fb17f132a47f5b587f26538b7a7155fc3b4e961ec267f88b |
| Manifest | ea9ec14a77ca9c71d9626f68ee04980e55f863ceaec1e446b47f9181a509e082 |
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 | 8+8X3fj+gJA7CGQqaZYzD/EgMkK65ANY+S37GWuAaF0pWOdfgFlhalF3P6Fo6dEo5FLE9Ovwj3igl2Av9x/WDQ== |
| 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
| 2026-09-17T09:45:29.593992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090075observed 66eff0947cc74ae2fb17f132a47f5b58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:29.576386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090075/manifest.jsonobserved ea9ec14a77ca9c71d9626f68ee04980e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:29.558895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090075/publication.mdobserved 132d41c18dbab0929c942b9928129c14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:29.541886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090075/publication.txtobserved c760e2cabf1108f48d84c556daa22b6f...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. |
|---|