OT-2026-000090062
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000090062) never changes.
Identity and time
| Publication number | OT-2026-000090062 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-76ba-a73f-65854bfd54f3 · 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-2026-000090062 |
| Status | PUBLIC |
Content hashes
| Canonical text | e47edc8ffa4c6d78f73629bf6a62bb63cce7e16ce2d030d2f3e63281eafd05be |
|---|---|
| Markdown | ebd2028f8a5d54f39b2aa0e9fb6c9c5201fb2e940fd3580c0bfd7cc349d3c89a |
| Publication page | 30260b6444d9e93d6e63c5dec267b98d4ab1c3e7f364c243b9e203a506b50314 |
| Manifest | 03709e8fb60049eaef2c07af95007af306de866fa471c0c9fd829aac5ddcdf90 |
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 | k1Y6EV960s80RyWvUsdgMdzbPD7+70Qi6eRmvvCjeUWyYxaRd78tzlkWqhnogmHQj4/w2HUrG3cGS/FssBBuAw== |
| 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
| 2026-09-17T09:45:28.426788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090062observed 30260b6444d9e93d6e63c5dec267b98d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:28.409300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090062/manifest.jsonobserved 03709e8fb60049eaef2c07af95007af3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:28.392308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090062/publication.mdobserved ebd2028f8a5d54f39b2aa0e9fb6c9c52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:28.374869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090062/publication.txtobserved e47edc8ffa4c6d78f73629bf6a62bb63...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. |
|---|