OT-2026-000007709
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000007709) never changes.
Identity and time
| Publication number | OT-2026-000007709 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843e-7fd2-8683-0ffaa668d5e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007709 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57228c1aa0a47d3d2aae8a80cb79672f7e50067aec220a143a584ecf3a98b228 |
|---|---|
| Markdown | d2957ec8a86c574faf2bee90094ab2249e4e784c59bf67ebc7a4fdfe821295d5 |
| Publication page | e02573d991279ad2e374f82e8306a1dedd744df003597f24e5adfbda8b2d88b3 |
| Manifest | be6a28cc174df2ea70d2949c83a1be00628f36b3e1c2a0407444ffd21073ab0c |
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 | vyhSgdAZleOCbeboJ5Jl2znXhSnBY9qHiSIlVlNEj5ipm/6tj0zOTcpEKMu7v3JR/YOpOqR4ozUtxnDulWE9CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:05.677305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007709observed e02573d991279ad2e374f82e8306a1de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:05.658005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007709/manifest.jsonobserved be6a28cc174df2ea70d2949c83a1be00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:05.638745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007709/publication.mdobserved d2957ec8a86c574faf2bee90094ab224...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:05.616873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007709/publication.txtobserved 57228c1aa0a47d3d2aae8a80cb79672f...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. |
|---|