OT-2026-000089316
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000089316) never changes.
Identity and time
| Publication number | OT-2026-000089316 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7ae6-afd1-d2e7e3f1b441 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089316 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57e04209c50457b776baa1ef4495e76b4a899e2933935a2170c7fd6238d86e76 |
|---|---|
| Markdown | 1eb3f9d1bbc6f26badab839cb8066d1a1bf025e6eae49264a69acb72aba25f62 |
| Publication page | ae4c21a6d32a56ec0217ea56c84afdc588572e565dab88fcd2c9f10a33dcfce3 |
| Manifest | fb56912e702fb00a0973d61fa1d6e04d23b2993a5c31721c115d7103ce931e6d |
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 | bvu97eRDhHYZ+XOyxMz0p/L/jJsys85qadnh+8FecVc8D2IN0WAgka6eM/dbZVNN5iSv8qct1r9OekRvt38FAQ== |
| 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
| 2026-09-17T09:47:22.021866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089316observed ae4c21a6d32a56ec0217ea56c84afdc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:22.004954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089316/manifest.jsonobserved fb56912e702fb00a0973d61fa1d6e04d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:21.987526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089316/publication.mdobserved 1eb3f9d1bbc6f26badab839cb8066d1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:21.969049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089316/publication.txtobserved 57e04209c50457b776baa1ef4495e76b...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. |
|---|