OT-2026-000063223
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump 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-2026-000063223) never changes.
Identity and time
| Publication number | OT-2026-000063223 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-7657-ae12-cb2cbb10b03a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063223 |
| Status | PUBLIC |
Content hashes
| Canonical text | c826304a11dd04d4a542e8a78b23b3b183afda4274f5cd647ef7f928c25a2885 |
|---|---|
| Markdown | 6649e813c304dd1a340423952cad89b8c80dcb2d3e56954972b6e59573f5ba49 |
| Publication page | 74d18b86716ed9d5a35850c3746f1567972c612984a4fb5a97a9b5114218d461 |
| Manifest | 216a22cd4b8ddc9d754f835bb1469644882cca9ef4aae05a90d294c6d965727c |
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 | y5CVRxgTZIrhBqXFfip2bJBfnawuUCABUs96ydvfxnr9h803T9hQ1jEQDfRnrgSwHJD1RI8iIbNimPERzHL3Dg== |
| 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
| 2026-09-17T12:41:54.042658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063223observed 74d18b86716ed9d5a35850c3746f1567...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:41:53.902294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063223/manifest.jsonobserved 216a22cd4b8ddc9d754f835bb1469644...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:53.764725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063223/publication.mdobserved 6649e813c304dd1a340423952cad89b8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:53.617349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063223/publication.txtobserved c826304a11dd04d4a542e8a78b23b3b1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:06.056447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063223observed 74d18b86716ed9d5a35850c3746f1567...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:06.037707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063223/manifest.jsonobserved 216a22cd4b8ddc9d754f835bb1469644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:06.021532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063223/publication.mdobserved 6649e813c304dd1a340423952cad89b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:06.004098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063223/publication.txtobserved c826304a11dd04d4a542e8a78b23b3b1...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. |
|---|