OT-2026-000047637
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000047637) never changes.
Identity and time
| Publication number | OT-2026-000047637 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41e-72dc-80ea-9de7c72d04fb · 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-2026-000047637 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca75479f6d3d78039c47579dc1b98f2d5eace8d43ea1be91c3faf5cd6afbffb3 |
|---|---|
| Markdown | 906cf27e9025a8a9a0800f132d693f40fcb3c087a28d35b79d2acee5f0a68cd8 |
| Publication page | 08447a7beedfa15ba68a3f341bab39ef6d40e0e2ccb134507a3fce02a2867be2 |
| Manifest | b6957354f5b69925b1f3c53539934061fffda1b013a2c2846e8b0bf2330f6fb1 |
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 | uVQnYqB9w/A0c1RyLhVt3PuiEyJRrmRQ26yakzh8sln8LhtSYw/uDF7vk1VwE/PKW9V6fYJjUJUcUCjBqynzCQ== |
| 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
| 2026-09-17T11:05:27.956006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047637observed 08447a7beedfa15ba68a3f341bab39ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:27.937842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047637/manifest.jsonobserved b6957354f5b69925b1f3c53539934061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:27.918851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047637/publication.mdobserved 906cf27e9025a8a9a0800f132d693f40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:27.899365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047637/publication.txtobserved ca75479f6d3d78039c47579dc1b98f2d...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. |
|---|