OT-2026-000018684
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump 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-2026-000018684) never changes.
Identity and time
| Publication number | OT-2026-000018684 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7d89-8198-44d9ab3f11c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98a512706e5fbeda139fe7f59d3655630dfdc00f2b961776ca9cbfc221296f92 |
|---|---|
| Markdown | 90e31b7c0abcfc6044b3105e7370a1a0b425e6250762995ac6b9e93438efeed7 |
| Publication page | c30639a68c84518add5ba8bf8afc961acad88c41b0904a020f6f936fa547822b |
| Manifest | 1da4ce7e75a4826042eef428596c6006815380a0391479b79be056f1a94bc6ea |
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 | j+2yV8cJFNMb5MQ7s6t7Mal090WMMeSUPdN2gkdEojcdGAYGTixBD6J2N/wbfhllIQxGinl6ME5GHqd8WNRODw== |
| 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
| 2026-09-17T11:59:16.894998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018684observed c30639a68c84518add5ba8bf8afc961a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:16.876562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018684/manifest.jsonobserved 1da4ce7e75a4826042eef428596c6006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:16.858562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018684/publication.mdobserved 90e31b7c0abcfc6044b3105e7370a1a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:16.839956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018684/publication.txtobserved 98a512706e5fbeda139fe7f59d365563...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. |
|---|