OT-2026-000054551
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, pulsed 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-2026-000054551) never changes.
Identity and time
| Publication number | OT-2026-000054551 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7528-b9c4-2cf3c8611825 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f8b5c220c5e515153d99e7b553cb9c785e8aa2124f4853a4c43c42366bfcede |
|---|---|
| Markdown | 079f730386c37780f7ca4e934580819877301a5f5a6996aea5efd35cd05250c5 |
| Publication page | 207172430e1faf869fc8a576d58d3f6f6307b4d6f12487c7aa1d3f0cf44ea04c |
| Manifest | efacb3a96e94e23a1e8076d4af78775bff3faad7f19c77b4588b4fd5cd8c0682 |
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 | HcwAdgHJYfiDSwB65vSw/RMZGLxOg/sx8PSGXp7fTCOYh9NdnaVRY0PaTC6bNRbSMzYnNQCWdw3THw73hEvaAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:35.355821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054551observed 207172430e1faf869fc8a576d58d3f6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:35.335844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054551/manifest.jsonobserved efacb3a96e94e23a1e8076d4af78775b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:35.316801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054551/publication.mdobserved 079f730386c37780f7ca4e9345808198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:35.298626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054551/publication.txtobserved 2f8b5c220c5e515153d99e7b553cb9c7...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. |
|---|