OT-2026-000048891
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000048891) never changes.
Identity and time
| Publication number | OT-2026-000048891 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-7bcd-a872-3902b555867e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048891 |
| Status | PUBLIC |
Content hashes
| Canonical text | f00a5a0746ae52bd39bc15baafe14ee0a925b7aa52232f25d10d544454c47adf |
|---|---|
| Markdown | 8b94678c89acda71fd16232cd2818da29ee035df8fa7278031096d68115e54dc |
| Publication page | ff50dda313da081e1f54e570dffc4fea04d659f86ff0cdc9873885f1e28cd6a1 |
| Manifest | 363f0ac33483488b9a7a5b468a12c0644d158bb31e3dc7475992eebe9ec72e85 |
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 | b+NAY0Sd6/a24OS+7CxfYIdzybY5iDmLkOZnN7v//QAIsrgnbRgUyNpJEeG6+t6WAQr9yxVs9ya3W6YVfrFECw== |
| 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
| 2026-09-17T11:03:03.300355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048891observed ff50dda313da081e1f54e570dffc4fea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:03.279739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048891/manifest.jsonobserved 363f0ac33483488b9a7a5b468a12c064...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:03.260496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048891/publication.mdobserved 8b94678c89acda71fd16232cd2818da2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:03.240745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048891/publication.txtobserved f00a5a0746ae52bd39bc15baafe14ee0...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. |
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