OT-2026-000013645
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000013645) never changes.
Identity and time
| Publication number | OT-2026-000013645 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7d2b-b9ac-6ea2cdff5b82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013645 |
| Status | PUBLIC |
Content hashes
| Canonical text | 992e52790ff92d9f2eb803931dca179fb23fb06968187e510cb31a7de27b2e9c |
|---|---|
| Markdown | 9702bc1e5cfe40977c3d34728d20af29e375768a8fd711ea459fba58061d48be |
| Publication page | ab712857aa8cd663b2c70641e5a77f7ba4237c685b37e591df1f2d8edce8856e |
| Manifest | 4241b841527a836bb38eaa8cd751e5f56cd9f49cc46457e79380f19f32e57faf |
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 | sRlhoQGehYDVd6broZaCWCieBoGGSBcNV3gKjM0vZM8ifAw89S1DCswnhqLuRP38dEOxmjkmiGFy7stCj0mxBQ== |
| 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
| 2026-09-17T12:08:34.897229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013645observed ab712857aa8cd663b2c70641e5a77f7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:34.879444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013645/manifest.jsonobserved 4241b841527a836bb38eaa8cd751e5f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:34.860488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013645/publication.mdobserved 9702bc1e5cfe40977c3d34728d20af29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:34.842734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013645/publication.txtobserved 992e52790ff92d9f2eb803931dca179f...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. |
|---|