OT-2026-000036919
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000036919) never changes.
Identity and time
| Publication number | OT-2026-000036919 · never reused |
|---|---|
| Internal UUID | 01a0ae77-773f-7ce0-a196-550653de69a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036919 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c27d21171aa635dad43b2d8622fb6017d2db398b69bc88811bb909ffb318824 |
|---|---|
| Markdown | f4756d5d6df6661ecc1204da77c0a970ecddb1b583b743e8b72326f56972d5e2 |
| Publication page | bff39852d35971db7c66cef59a57718e5a2c25def3c8d93f8cb0a314195c746e |
| Manifest | 2112f35b1de93a12136a1c026f5164e6a4a1ceea37ed4888835007698c114f10 |
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 | t5sq8B7hOIUTh0v1djDjQtMo3eKl8WjFOURF46LaZ0aTk6x4oY5rFROGjnp3myKCizYxH7byWMlSfTOhtVfYAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:24:33.739517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036919observed bff39852d35971db7c66cef59a57718e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:33.721026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036919/manifest.jsonobserved 2112f35b1de93a12136a1c026f5164e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:33.703785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036919/publication.mdobserved f4756d5d6df6661ecc1204da77c0a970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:33.688240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036919/publication.txtobserved 8c27d21171aa635dad43b2d8622fb601...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. |
|---|