OT-2026-000021092
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line 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-2026-000021092) never changes.
Identity and time
| Publication number | OT-2026-000021092 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-7e6d-93e7-4aeb0e04b555 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021092 |
| Status | PUBLIC |
Content hashes
| Canonical text | d38274d1a2e3ec98d7e927224cc4514f9b02dcf7c4f9d2ca3e3759066b5b67aa |
|---|---|
| Markdown | 738b4b56eb8c07a4338dca6a429c0c86f960d4d751f7054cafa6c543fe109e24 |
| Publication page | 61d5190b238747aad466badc4c92dadb6cfc835af68a05416feacb974ccb1da5 |
| Manifest | f222ca9d70a921b0149cb641952c5d9bc85c348d00a3b28d454d5fd48c72f4e8 |
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 | Hc3kEYvFK5xrSqAk93ddB2mIktAlDhgPG0bi/rPU4djxZE7NRbrS5nRRbG6P5hnBjLr/IwCv09lfAU0jUpq9CQ== |
| 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
| 2026-09-17T11:56:22.878293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021092observed 61d5190b238747aad466badc4c92dadb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:22.859781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021092/manifest.jsonobserved f222ca9d70a921b0149cb641952c5d9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:22.839814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021092/publication.mdobserved 738b4b56eb8c07a4338dca6a429c0c86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:22.817595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021092/publication.txtobserved d38274d1a2e3ec98d7e927224cc4514f...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. |
|---|