OT-2026-000089786
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000089786) never changes.
Identity and time
| Publication number | OT-2026-000089786 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-776b-a8ef-bf5ba7ecc547 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089786 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84d859023f6ab09676ecbefc016706ee62a75969248b0f579b180263d3778d9b |
|---|---|
| Markdown | 86d10ae1161d839135cbeae0d8f3e87e8f3eb639ca9d35bd3495a3b39aadb480 |
| Publication page | 2bd24d9a7fcfbb23ba07255a2f6a1f53170f8935ad07220f568c9628ed2f2356 |
| Manifest | 3ab83e1d5b6bb270ec011a7f4b18ee9e47333a0466b4059e6fa95d9c9c28061c |
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 | JclM5lhrdGyeBc/EOSZk1wCXQ5WfklEjWpHZsBBBZkxo6W23Fnmpczn2MF+Nx/JUxjDR2SgBoxE3u6oON1J3BQ== |
| 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
| 2026-09-17T09:46:52.619950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089786observed 2bd24d9a7fcfbb23ba07255a2f6a1f53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:52.603853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089786/manifest.jsonobserved 3ab83e1d5b6bb270ec011a7f4b18ee9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:52.585113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089786/publication.mdobserved 86d10ae1161d839135cbeae0d8f3e87e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:52.566715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089786/publication.txtobserved 84d859023f6ab09676ecbefc016706ee...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. |
|---|