OT-2026-000090345
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, 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-2026-000090345) never changes.
Identity and time
| Publication number | OT-2026-000090345 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-70ea-b98d-f8f4b09af37d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090345 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66d053eabc5c7ae611c9dcc3cad15fe6a96eb735b3af581d45176ed03679408d |
|---|---|
| Markdown | 5d981dd0eb7e1a95297d1c8fc7076b29ee69476cd0d21d987fe4c958ddd89cce |
| Publication page | 0d5066251180072508f6196a0d76b8e6bc8b418432eac29f0ce588d27d712a0a |
| Manifest | a5d5264a52a4acd21cb5e599b5dfc0dbde1e36111ef3d89f60c4f9177cbe8578 |
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 | u0Fl6rndTze5o956EfAXE7E9osDOiT9ddmDOSJy4ExMaGX9dis5peQFaA5+mmyMBP9h4NcsAecwK+bukeucfBw== |
| 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
| 2026-09-17T09:44:26.393514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090345observed 0d5066251180072508f6196a0d76b8e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:26.376143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090345/manifest.jsonobserved a5d5264a52a4acd21cb5e599b5dfc0db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:26.357862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090345/publication.mdobserved 5d981dd0eb7e1a95297d1c8fc7076b29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:26.339266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090345/publication.txtobserved 66d053eabc5c7ae611c9dcc3cad15fe6...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. |
|---|