OT-2026-000018793
Publication integrity record
Six cup vacuum gripper, 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-2026-000018793) never changes.
Identity and time
| Publication number | OT-2026-000018793 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7f73-8091-192684275c8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018793 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ab8676e75373971538d19a9a827da58d25dc789fa0b51819481442854282e53 |
|---|---|
| Markdown | c3f74e7e286c1e9eb71015e7f41effe810659cae5251e9488eaad721116778f5 |
| Publication page | ab3013c7b02d1ee43ced12ed29a9bcb767a82fb106ae22b2df09139e8147fe26 |
| Manifest | 57b8afe37b538ce449346bd34880bbad5bf5e1af2cc4d6f7baabf579092faefb |
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 | V647P62u3AUqQ0nu/S29EDwlm4PTzSxWnkPO+MHbpUXhFNz1isnKkhzJJi+dYvxxb8DIDm4oXynNktBsnZT3AQ== |
| 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
| 2026-09-17T11:59:25.144563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018793observed ab3013c7b02d1ee43ced12ed29a9bcb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:25.126745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018793/manifest.jsonobserved 57b8afe37b538ce449346bd34880bbad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:25.108616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018793/publication.mdobserved c3f74e7e286c1e9eb71015e7f41effe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:25.090694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018793/publication.txtobserved 6ab8676e75373971538d19a9a827da58...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. |
|---|