OT-2026-000069402
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069402) never changes.
Identity and time
| Publication number | OT-2026-000069402 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b529-7a1d-b5ba-9562313d887e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069402 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf507157b910fbbe16b7f12ffc7c5e4ab10d45bb24230a88beca91c019496201 |
|---|---|
| Markdown | c1b81d2dca27a630a6dee0a6e844ffd9e48ebbd216b71b5437e332325675ae54 |
| Publication page | 8edce980db752331dc0d2d5c3c136298beeef8d120470af458af58ff91a07e2d |
| Manifest | bce5e313bf520074854447dd30b638a11130206fbdc04aef2bfad531914cb82b |
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 | v5q6YgsuLbesx6lnjhoCQipxSHMtw7ALpx+aoZndPa4ERrngHF3EwyadFeorOoBrcS6kmJRZbbakRblXPL2OAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:19.714876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069402observed 8edce980db752331dc0d2d5c3c136298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:19.693998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069402/manifest.jsonobserved bce5e313bf520074854447dd30b638a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:19.673530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069402/publication.mdobserved c1b81d2dca27a630a6dee0a6e844ffd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:19.654591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069402/publication.txtobserved cf507157b910fbbe16b7f12ffc7c5e4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:00.096101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069402observed 8edce980db752331dc0d2d5c3c136298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:00.079009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069402/manifest.jsonobserved bce5e313bf520074854447dd30b638a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:00.061342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069402/publication.mdobserved c1b81d2dca27a630a6dee0a6e844ffd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:00.043875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069402/publication.txtobserved cf507157b910fbbe16b7f12ffc7c5e4a...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. |
|---|