OT-2026-000047818
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single 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-2026-000047818) never changes.
Identity and time
| Publication number | OT-2026-000047818 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-7d61-be95-cb3a683a38b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047818 |
| Status | PUBLIC |
Content hashes
| Canonical text | fac9c3d5a895c693631366cab6b7e84a01a08d98e6b98af8d93ad06aefc67240 |
|---|---|
| Markdown | 5cc92f3442760202e8f703b33847d0640a6adad8761aae7a7e57dd841ae709cd |
| Publication page | e5d7e72f2cf14b8c89379442fead87fd386d1eec1bad1f7fc3ab04ec7a79ae07 |
| Manifest | bdd3148ac82d1aaf510093e4f85411694818bef4ffe56a53b1065af761b03d45 |
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 | zDcDIh8UqjH23HJcfNqdygzVaTQdHJxDZv7oebbCyYtDRulX84hVFYRSSo21exhLJqmNjhD9po/rKMNsnON2Bw== |
| 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
| 2026-09-17T11:05:43.532052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047818observed e5d7e72f2cf14b8c89379442fead87fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:43.513108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047818/manifest.jsonobserved bdd3148ac82d1aaf510093e4f8541169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:43.494551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047818/publication.mdobserved 5cc92f3442760202e8f703b33847d064...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:43.473477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047818/publication.txtobserved fac9c3d5a895c693631366cab6b7e84a...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. |
|---|