OT-2026-000028061
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000028061) never changes.
Identity and time
| Publication number | OT-2026-000028061 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-7054-98cc-9658d336434a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028061 |
| Status | PUBLIC |
Content hashes
| Canonical text | 729d58f0727cea0ba6840a06640d286c3272c43d386912985af1cefd5874ea2c |
|---|---|
| Markdown | cd3db0da1e8f35791ee0f0f976f564c3040b498b48ffb003df07c7198e7ef2a2 |
| Publication page | 4996d9054a256b9dea9138435f7a1f04030e8423deafb6ff230b6e9ae5a406d3 |
| Manifest | 34a2774474703d57bd7118228a4f206e22dfbd73e7cd9574ac99effd043c1b7e |
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 | D4RDGBB+hsXgbLeZrz0qJOr8a26CeFk0NfGZI/I0OnY+8kn2Q8DSDZUsHxmwlW+pjP7un1ruc6xK8LiITuPDAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:23.764190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028061observed 4996d9054a256b9dea9138435f7a1f04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:23.745513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028061/manifest.jsonobserved 34a2774474703d57bd7118228a4f206e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:23.727325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028061/publication.mdobserved cd3db0da1e8f35791ee0f0f976f564c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:23.709707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028061/publication.txtobserved 729d58f0727cea0ba6840a06640d286c...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. |
|---|