OT-2026-000090073
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six 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-2026-000090073) never changes.
Identity and time
| Publication number | OT-2026-000090073 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-793d-a1ae-1542490d47d4 · 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-2026-000090073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8165aab0392904bb7e183f8e11bc3abf1cc4d1ed8f328eb7dc5e9c1fe1e53ca4 |
|---|---|
| Markdown | cff6fa6fc02c4d39b6e22ce8e1f10c2b9cb91e7f90053766633738ecbe212e0d |
| Publication page | 660015085cbe70b5aa18f4333c1a1d0783991590057ee6c0d2b63d6bf70b0073 |
| Manifest | 06c5b30bb703fd03dabe0b50fe9c0392f8e73307d056153dd412d0e28d2d29ae |
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 | UJ+jlF9Sxz3OQZHHO87bkXVW70OzkuojjFZXijLndxOIZFYM8q6ZVSmtb2mbNlF9sZP6KeB2XCNDkFn/Nxt3Dw== |
| 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
| 2026-09-17T09:45:29.391711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090073observed 660015085cbe70b5aa18f4333c1a1d07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:29.373685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090073/manifest.jsonobserved 06c5b30bb703fd03dabe0b50fe9c0392...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:29.356392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090073/publication.mdobserved cff6fa6fc02c4d39b6e22ce8e1f10c2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:29.336887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090073/publication.txtobserved 8165aab0392904bb7e183f8e11bc3abf...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. |
|---|