OT-2026-000071371
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000071371) never changes.
Identity and time
| Publication number | OT-2026-000071371 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7580-8c29-a1987a9c60ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071371 |
| Status | PUBLIC |
Content hashes
| Canonical text | cadc6413f1dd98f0c681905c1c1f072178de5cf4334e3f9f169b309171b6ee91 |
|---|---|
| Markdown | 188243e1b72b054b7d730e86f49454abaf418edaf30de79fef2d7532a0df0f52 |
| Publication page | 77cf78edc8c4d756651e7de3a3fb7d93e84f61d087d1dfc21895c4e4150c5d83 |
| Manifest | 777b1ce8e783ad94e9f874f24e068d476087d422813cf996c00985956294d133 |
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 | 51Fxq89s8HdcYa1N0/fdQKuNZVR9ClKkym4YtVpqnFtLuJd64Xs6Y+Km/PXNJb5otJ4HS2P3Qbi0IOrjvTg3Dg== |
| 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
| 2026-09-17T10:24:59.192654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071371observed 77cf78edc8c4d756651e7de3a3fb7d93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:59.174622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071371/manifest.jsonobserved 777b1ce8e783ad94e9f874f24e068d47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:59.155815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071371/publication.mdobserved 188243e1b72b054b7d730e86f49454ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:59.137919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071371/publication.txtobserved cadc6413f1dd98f0c681905c1c1f0721...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. |
|---|