OT-2026-000086428
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, sustained 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-2026-000086428) never changes.
Identity and time
| Publication number | OT-2026-000086428 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-70e3-b137-67914240adc7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086428 |
| Status | PUBLIC |
Content hashes
| Canonical text | c75e64fafb1c64e1a7d3ac17b492d7bc730be850518e22bb27b228b1c3ae105b |
|---|---|
| Markdown | a769ae0309a660f74cd63330a458133b144da79f7740542b508ee850e9e2c957 |
| Publication page | e0927dea15b84f02e837cf07ec53dc873c2f32d2b51c3b316f9635f92d33a6eb |
| Manifest | d38e053b3db6913d78a50671875adebeec48c5e0f2dc1fc92882f05c29d5ac79 |
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 | TMuPdtYtBBCdYugGd+tvauJgF2q/j5CcU3ftpo1MKvlzgsmwCY4OmfZ2zgKSisJ9fuV9U895KK/g2yQ96lFBCw== |
| 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
| 2026-09-17T09:52:13.470737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086428observed e0927dea15b84f02e837cf07ec53dc87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:13.452697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086428/manifest.jsonobserved d38e053b3db6913d78a50671875adebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:13.435063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086428/publication.mdobserved a769ae0309a660f74cd63330a458133b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:13.414833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086428/publication.txtobserved c75e64fafb1c64e1a7d3ac17b492d7bc...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. |
|---|