OT-2026-000027986
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000027986) never changes.
Identity and time
| Publication number | OT-2026-000027986 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-7bf2-86b5-ef751d2d7994 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027986 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e4cf7a3ca02da7edc450bcc8fab47048982a46f13acbe861df1d08aad07c925 |
|---|---|
| Markdown | cbe9c0fc4375d73318b7263e42c7d11ea36cc5c41558cd1fd3a1cc8e5a8e4ae3 |
| Publication page | 9ed10ede9a09291d0859363da8a801b9445e1c0d65527ad7932af109c3581584 |
| Manifest | 2b5daa517a23f1ebcd6f744b289a794abfef5aafc6e0c8ae72c99f864bc9f8af |
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 | Rxyn/paCXM8psvTFW1CgZM1k7Ig+lOFE39x/OJAQWXIHQ0WOrLEh/am/enu9Zk9EqKpD7TFZSbRTyZ05KyQyBg== |
| 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
| 2026-09-17T11:42:11.504452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027986observed 9ed10ede9a09291d0859363da8a801b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:11.476922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027986/manifest.jsonobserved 2b5daa517a23f1ebcd6f744b289a794a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:11.457316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027986/publication.mdobserved cbe9c0fc4375d73318b7263e42c7d11e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:11.435842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027986/publication.txtobserved 8e4cf7a3ca02da7edc450bcc8fab4704...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. |
|---|