OT-2026-000089748
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single 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-2026-000089748) never changes.
Identity and time
| Publication number | OT-2026-000089748 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7252-a17c-f1e73c091747 · 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-2026-000089748 |
| Status | PUBLIC |
Content hashes
| Canonical text | a820f816e06dd80468daef0126e8ebf9363f8d36a66f3e7d7a73a90fcfafbc97 |
|---|---|
| Markdown | 94acd2ee592f81463a694453ad8e5048271a07750353c37b11d282108c796dfe |
| Publication page | e7f3a0528ccbc3e2d22af8116765851bb7acb99494232d9d7ccd83def8ab5b32 |
| Manifest | d7fcbb1a7d1d093ea1aede9354de84b14cc90266929d42b471c6fccb6ef55b5b |
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 | uiWiW3N/NxMBP2kw36RZlue1VwEoVzTqKTa3C6O9Qr8JjrHefUmlYzFEMtAYrwuur/HS8OtFx49352aIW2CSCQ== |
| 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
| 2026-09-17T09:46:49.860988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089748observed e7f3a0528ccbc3e2d22af8116765851b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:49.841997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089748/manifest.jsonobserved d7fcbb1a7d1d093ea1aede9354de84b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:49.823432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089748/publication.mdobserved 94acd2ee592f81463a694453ad8e5048...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:49.805537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089748/publication.txtobserved a820f816e06dd80468daef0126e8ebf9...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. |
|---|