OT-2026-000072957
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two 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-2026-000072957) never changes.
Identity and time
| Publication number | OT-2026-000072957 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-74c5-97e8-4f8c0c3e8933 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072957 |
| Status | PUBLIC |
Content hashes
| Canonical text | c257fab9c1d22f7295c86ba1d901ac1eda167dd1f92662c320a9b0628d447148 |
|---|---|
| Markdown | 7d4758ccadb68cacb28b0e4dc9feb9d7c1459c4a8364c7ec14e1c1357c0503f8 |
| Publication page | 9858ab88b1b17303c40e3936c585503496c0e493f5f9885c19ddb881234e5cca |
| Manifest | 628fa56c515ae9d1be1727f12559643878c46d8bdaf7007d86e81a85f6b32fa3 |
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 | 0HXmYCO6Yq1dvXJESknoDsy1uW4G+Z/VEysA2gNENe7KyGca4ZmxyC6OnEcbHRr5lhiHAMYORC3ZL6Yqp/2hDg== |
| 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
| 2026-09-17T10:21:52.853719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072957observed 9858ab88b1b17303c40e3936c5855034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:52.836693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072957/manifest.jsonobserved 628fa56c515ae9d1be1727f125596438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:52.818530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072957/publication.mdobserved 7d4758ccadb68cacb28b0e4dc9feb9d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:52.799783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072957/publication.txtobserved c257fab9c1d22f7295c86ba1d901ac1e...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. |
|---|