OT-2026-000054609
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000054609) never changes.
Identity and time
| Publication number | OT-2026-000054609 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7c24-85f6-989f64134a0a · 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-2026-000054609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30adb8ad153dce12da4f3e84b13bbd4a968f99890f7bbdca01184bb8073d25af |
|---|---|
| Markdown | 3a481adc8f79d6def1ce9cce331d18e4d5ff15ed741a57fb0d5aef12637e6b12 |
| Publication page | 199669fdcd9d4194caf087597424484b559dbbd37fe7f5616ae77bd1a0e1f235 |
| Manifest | dcaee2aab92d81ceb70399ad15ee36b126e175ee59b26fe291e73ee52884a6d1 |
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 | WvbOn5o+WDXf5TCnNdn4eyM0vv9nfN0sJ7HUL3yDyIyd/LVJyk5wdKJC4Mia+g+HZIh/KQyoSdXaAIg1rCYnCQ== |
| 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
| 2026-09-17T10:53:39.948360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054609observed 199669fdcd9d4194caf087597424484b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:39.929410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054609/manifest.jsonobserved dcaee2aab92d81ceb70399ad15ee36b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:39.910066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054609/publication.mdobserved 3a481adc8f79d6def1ce9cce331d18e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:39.891866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054609/publication.txtobserved 30adb8ad153dce12da4f3e84b13bbd4a...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. |
|---|