OT-2026-000072133
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000072133) never changes.
Identity and time
| Publication number | OT-2026-000072133 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7907-9494-df482c4953ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072133 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5554b6ac1f37dcc9e913f3bed1320ee40f3f336a5345d445474a50577de000b3 |
|---|---|
| Markdown | 9914167b455741a1fe758b0b2d318e57030c4ac3eedeb0ff1c0edeacc1b87c38 |
| Publication page | 2847c1b6da0bb1e1823715d0879db181f6991894708dd7d6dc39f9b4dfec8543 |
| Manifest | 8e3e0386596c7c7408d450f1660b3abd919eb3af3341328459cd9a362fbc7a1a |
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 | UDfV0EQuGdmiLYYMhb2o2osmWZLCivT8vEnDW6GzHOEy6ojMI52xJ24Mbm23YFsCqIuIrOxB3Kdollnvv+Z5Cw== |
| 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
| 2026-09-17T10:23:13.525464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072133observed 2847c1b6da0bb1e1823715d0879db181...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:13.507963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072133/manifest.jsonobserved 8e3e0386596c7c7408d450f1660b3abd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:13.490313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072133/publication.mdobserved 9914167b455741a1fe758b0b2d318e57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:13.473093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072133/publication.txtobserved 5554b6ac1f37dcc9e913f3bed1320ee4...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. |
|---|