OT-2026-000050218
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after set-down
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-2026-000050218) never changes.
Identity and time
| Publication number | OT-2026-000050218 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-734d-aa33-adbd13076c70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050218 |
| Status | PUBLIC |
Content hashes
| Canonical text | b96a51f895163f2cb3085586596fc51851aaee4fcff0ba3f71f980fc2a9d546c |
|---|---|
| Markdown | 398117eced412d6aac40cb1ffa4bc276caced5921ebcb3c07908e48bed47d2de |
| Publication page | 07f632d00bdab40d8c4760ffd63130749b55d3cf55e716af6a7cc9c0aa03331c |
| Manifest | cf19be7ce9b39aab1b2075e1aa209bfba7c3bed3e8738161bc671dd4a857fb2f |
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 | ONqTN3164r3r4ueG6K/CeQkPjJAwUy7VtmD5npumjv4cyXX72yizSaUd3zrpjBUdxoFWOLxJJ5/cfE5rmlgMAQ== |
| 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
| 2026-09-17T11:01:12.579482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050218observed 07f632d00bdab40d8c4760ffd6313074...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:12.563391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050218/manifest.jsonobserved cf19be7ce9b39aab1b2075e1aa209bfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:12.547979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050218/publication.mdobserved 398117eced412d6aac40cb1ffa4bc276...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:12.531856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050218/publication.txtobserved b96a51f895163f2cb3085586596fc518...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. |
|---|