OT-2026-000042882
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000042882) never changes.
Identity and time
| Publication number | OT-2026-000042882 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7fb6-b927-b1a3f8ed954e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042882 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3867715c52fc6db2da41dc70c77b75a14d8f9fd595276e8b8948ea74b7518d83 |
|---|---|
| Markdown | 860a4976890a59e351e4dbd470d656feb6ceff1eca7a61ab19f881bc8e33753f |
| Publication page | 6e7bca60bd65c698c694139fdf3aebe399b9b94d048678ed8ffa422969563caa |
| Manifest | 4cf03738e93d2894f573bba0ed90fc181776fd9a4ed18b77961588317b3ee602 |
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 | m7w9q1I4h4uyIdxhEOTjThuowAudnEtUJlAghGXLPtQxGGvLLI7EJvjWUGSwehfFqRoZ+1bVy9AWoOzwiNQyAA== |
| 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
| 2026-09-17T11:15:22.935923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042882observed 6e7bca60bd65c698c694139fdf3aebe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:22.915378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042882/manifest.jsonobserved 4cf03738e93d2894f573bba0ed90fc18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:22.896015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042882/publication.mdobserved 860a4976890a59e351e4dbd470d656fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:22.875494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042882/publication.txtobserved 3867715c52fc6db2da41dc70c77b75a1...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. |
|---|