OT-2026-000086430
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, sustained blow-off before set-down, on a tool changer
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-2026-000086430) never changes.
Identity and time
| Publication number | OT-2026-000086430 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-721d-ae57-3eecfe564a3d · 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-2026-000086430 |
| Status | PUBLIC |
Content hashes
| Canonical text | f744d5222c21c7c5775497931276cf68583545674230893f613b9d88eefe3791 |
|---|---|
| Markdown | 9c11876d2a5f46c9d8109099e969d72102604d56189db2040a8634f5e21d292f |
| Publication page | c90f7ab926b535fac5c157b0c40daf1007c7ecd73de245f0e4451bb6e5f6ed46 |
| Manifest | 090a52bfd4944257d2ffaff286293b454b4b37814076a1a1df906fbf1bbcf14b |
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 | /CHlgza3fX3DJHz9YhgRXN7cWj2k01KOgyX3apOwls8j6JJ3fnHC1pnfz2ZZgAjmtTgHLzN80lGYTfyr0hKmAg== |
| 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
| 2026-09-17T09:52:13.617992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086430observed c90f7ab926b535fac5c157b0c40daf10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:13.598556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086430/manifest.jsonobserved 090a52bfd4944257d2ffaff286293b45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:13.580342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086430/publication.mdobserved 9c11876d2a5f46c9d8109099e969d721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:13.563370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086430/publication.txtobserved f744d5222c21c7c5775497931276cf68...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. |
|---|