OT-2026-000062652
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000062652) never changes.
Identity and time
| Publication number | OT-2026-000062652 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac2-7751-97f2-c60920250cf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062652 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4f86d5a7ed0ed59eb0a0eb2bf5627bf9cb69bad1981c6f147d3390d78554b1d |
|---|---|
| Markdown | f4e2a35ca45a5d5a754a30b4a3547db1bdc5aede5c5157398f27df5632de87c0 |
| Publication page | 33bc22f1d006b731cd76ab08907d38f2049f5990c609d75ced7b94cfdf350d3d |
| Manifest | 64bb812c6450b79f00161205cda557fba50b25b24286cb6193be2e7cd0cf003f |
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 | kDn1wOeuMvauvWv62C6XoMwl6iajSFePIUHVSo0jREtnVM7HYQXshRWaHEV2swYJboTQxM2KO0ZxgpTlbolWAA== |
| 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
| 2026-09-17T10:40:11.564109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062652observed 33bc22f1d006b731cd76ab08907d38f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:11.543155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062652/manifest.jsonobserved 64bb812c6450b79f00161205cda557fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:11.518962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062652/publication.mdobserved f4e2a35ca45a5d5a754a30b4a3547db1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:11.496485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062652/publication.txtobserved a4f86d5a7ed0ed59eb0a0eb2bf5627bf...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. |
|---|