OT-2026-000075533
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000075533) never changes.
Identity and time
| Publication number | OT-2026-000075533 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-706d-89e6-5b5533717617 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075533 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82f115f4d1afb3b8d3709cd243626ce6fb3cbafecaecd92959a976b1d353f94b |
|---|---|
| Markdown | 66fa3ab49b72153965b4418c1ed24de97931b83803bad676cafbc910af802649 |
| Publication page | 6206701f3b70ade7cc92b98c1ec3023e4a3cd2c9a34ed606b168738410ca6f69 |
| Manifest | 99c8f19ecdc8ba8d1f8cffa7917120f2db9d1fb1f4150180448c49757f4c0295 |
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 | 2DoOMexhlSXI4cG5ypkvj3swvucw/tvwzVpFcAfQmEmJZTfTx2RkHhqIn0kSZIEMF1bYOpVBUme8rE+OfyNoAg== |
| 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
| 2026-09-17T10:18:01.254353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075533observed 6206701f3b70ade7cc92b98c1ec3023e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:01.236561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075533/manifest.jsonobserved 99c8f19ecdc8ba8d1f8cffa7917120f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:01.218312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075533/publication.mdobserved 66fa3ab49b72153965b4418c1ed24de9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:01.200020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075533/publication.txtobserved 82f115f4d1afb3b8d3709cd243626ce6...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. |
|---|