OT-2026-000049055
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000049055) never changes.
Identity and time
| Publication number | OT-2026-000049055 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7dc9-8e9d-46afdca4e2c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049055 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf22397a83ffb5f7de99b58f18b93c34af1c891eb0689f2a8b7ef78b614821fd |
|---|---|
| Markdown | 88a6404a1d58d3144227c4647daf76929a0db317d9b4732db68f7602d122d4bb |
| Publication page | 9eddf900f88a5922b863223f4985374e2de6822f0baf7e9b7d1dc8f22d790f88 |
| Manifest | 569dd16a0cfd434788f52e5f80b1850061f4a05dc3f0ab77010de379757296cb |
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 | qOp/n8Yxie1JH4QX8wrTL7R26Km8g9zpkHyBMxIgj7g77fxXv17xDl/XNshnJW5+w6DtC9EyR9KdnuXUUVwwBA== |
| 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
| 2026-09-17T11:03:17.093513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049055observed 9eddf900f88a5922b863223f4985374e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:17.071964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049055/manifest.jsonobserved 569dd16a0cfd434788f52e5f80b18500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:17.052283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049055/publication.mdobserved 88a6404a1d58d3144227c4647daf7692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:17.031930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049055/publication.txtobserved bf22397a83ffb5f7de99b58f18b93c34...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. |
|---|