OT-2026-000073306
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000073306) never changes.
Identity and time
| Publication number | OT-2026-000073306 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-7f91-89bd-fc1960705383 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073306 |
| Status | PUBLIC |
Content hashes
| Canonical text | a51e81ece6edea6d10a22b487b256b9eb3ea2d6c8a3929034d4752b7db452df4 |
|---|---|
| Markdown | 9b765834fabb5b13c138fa17bdba244e6da3f9ef8e03edb2654831b7f20e53b9 |
| Publication page | 4e3c52dd65b9d45c6a35afbb1e716c78fce1f4beca303e0ca046dbcbf6e6c51e |
| Manifest | 75f62ae53199edeb132d3c05cae85f972656d0c861aca5627c46424b7147fc47 |
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 | ONL+dNfm//S3Tq6D3qUMT6hPCopBqhfUQOOi/P3NCxtEehFevSUzVqKaubV3SvjtYmP7M3tKK8RMNEqQwUwLDw== |
| 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
| 2026-09-17T10:21:15.264123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073306observed 4e3c52dd65b9d45c6a35afbb1e716c78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:15.244887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073306/manifest.jsonobserved 75f62ae53199edeb132d3c05cae85f97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:15.226403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073306/publication.mdobserved 9b765834fabb5b13c138fa17bdba244e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:15.204780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073306/publication.txtobserved a51e81ece6edea6d10a22b487b256b9e...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. |
|---|