OT-2026-000019018
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000019018) never changes.
Identity and time
| Publication number | OT-2026-000019018 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7f1f-a9b2-fee7dcbac06b · 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-2026-000019018 |
| Status | PUBLIC |
Content hashes
| Canonical text | 591d95595a20b4d763bbb7c3be8f31dd73a53c49dc48b5f32addd6f260c2f730 |
|---|---|
| Markdown | bd192fe00a0129fa3b0f83ec13f6c86b9a5b3b9229e49e1eb04edc0d6978d4a2 |
| Publication page | fe8ccff906db2fd786d4db737acf01639c5ca9d40bc2e7c4ef61d143b170f4d2 |
| Manifest | 2c6ee822ed6500f9955a2dc768a11360c936f4939b79523ac323c8324f0e6f6f |
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 | 6CmjJpZs0vkb6XZibNmtKx70lVciI5VIuB8jyGndO/n31Orgnm4dgXOgTfgqFYu4zFMGlkJMuAZTOe1Js5XODA== |
| 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
| 2026-09-17T11:59:42.477707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019018observed fe8ccff906db2fd786d4db737acf0163...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:42.460677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019018/manifest.jsonobserved 2c6ee822ed6500f9955a2dc768a11360...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:42.440684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019018/publication.mdobserved bd192fe00a0129fa3b0f83ec13f6c86b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:42.421090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019018/publication.txtobserved 591d95595a20b4d763bbb7c3be8f31dd...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. |
|---|