OT-2026-000019980
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000019980) never changes.
Identity and time
| Publication number | OT-2026-000019980 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7642-bedb-b2d542ee0d79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019980 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17e01bb10d28afce85b2439dc794bb180654a07a1c9112b4138707cdcceab6af |
|---|---|
| Markdown | d2e36a5bfcc64a20034e0d637973923fd16f7e43d7e8c88b109333109a59faa7 |
| Publication page | f40ecb3ccd42e353ebe2634c9c2e4e94107ef9e5a6df11fb8c08085981de8acd |
| Manifest | 1f1dd9f3d398799343e13ed9f1744b6a4decc559253cc99ed9f33de17e8ff3ee |
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 | p2Tc/QysAHGmLx0FLa6CHsP/7RD8e0gjwI7SJ95RhYq2rbjkq8P7jSlxz4QnfhlOFqVRyup2oflPUszUwXtCCQ== |
| 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
| 2026-09-17T11:58:13.184465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019980observed f40ecb3ccd42e353ebe2634c9c2e4e94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:13.166288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019980/manifest.jsonobserved 1f1dd9f3d398799343e13ed9f1744b6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:13.148767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019980/publication.mdobserved d2e36a5bfcc64a20034e0d637973923f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:13.130060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019980/publication.txtobserved 17e01bb10d28afce85b2439dc794bb18...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. |
|---|