OT-2026-000049849
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049849) never changes.
Identity and time
| Publication number | OT-2026-000049849 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-7c26-8232-9f6b4e455d47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049849 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab413ed987168240491fe56f101350a32092559fbb52cf7277ba0235103525e8 |
|---|---|
| Markdown | 0d0fdef2d0b435f501b90eefe6e0103d6e033414db6171378017fdf43bc17c67 |
| Publication page | 58b76fbd647ad5f3ebd7a178c6376fc1f98e5d62a31bd541dca5fe230a415e9d |
| Manifest | f1ca9e4545574c872a6126b98a4e2ee20e82a3b51c2cc84c7b9cb3569b69af0d |
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 | tq9wLzXGuWx+wM0JZFTJ11mvC87C24k2XFiKQoAPGN1kNFmxzj75TaCm67wp5JFVEL/4rOfSqfOj440WmffJAw== |
| 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
| 2026-09-17T11:02:59.471696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049849observed 58b76fbd647ad5f3ebd7a178c6376fc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:59.452609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049849/manifest.jsonobserved f1ca9e4545574c872a6126b98a4e2ee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:59.433424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049849/publication.mdobserved 0d0fdef2d0b435f501b90eefe6e0103d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:59.414302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049849/publication.txtobserved ab413ed987168240491fe56f101350a3...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. |
|---|