OT-2026-000071007
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000071007) never changes.
Identity and time
| Publication number | OT-2026-000071007 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-75d6-9cb3-feb1b8daa077 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071007 |
| Status | PUBLIC |
Content hashes
| Canonical text | afad2b43615f579fe5349086f60fe0b55ed4335e1de03e7f1b06762d84fa5bdc |
|---|---|
| Markdown | 58d956e2b1c78c76f0000ed619c62198d0b2015acbcca3a1eb9064890ae568f4 |
| Publication page | a2889c17c5a4f0fc6b3779f49dd6ba7499d81519148e30d49dbea21c8e442c60 |
| Manifest | b773b619798c844ebbbdbe566c5053c8da705fcdb0b68d96aa797142d97291b9 |
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 | GqwUsPb9sh2neDfYa6MqVSFNwPAc0lEK1qjIOCjbuMhgQdOPFqUSKiQkTnIW1lcvlfNeFKPHLeyWwDN3CoSzDg== |
| 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
| 2026-09-17T10:25:50.772237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071007observed a2889c17c5a4f0fc6b3779f49dd6ba74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:50.755166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071007/manifest.jsonobserved b773b619798c844ebbbdbe566c5053c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:50.739670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071007/publication.mdobserved 58d956e2b1c78c76f0000ed619c62198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:50.724491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071007/publication.txtobserved afad2b43615f579fe5349086f60fe0b5...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. |
|---|