OT-2026-000047512
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000047512) never changes.
Identity and time
| Publication number | OT-2026-000047512 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-7e90-90a1-018479977733 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047512 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcc6c9432806983a6f042706ab7e8f87c6ecda4f3aa796e5478122f377779d0e |
|---|---|
| Markdown | c9486b1e14cbef3dc3ed8679a1f1654f3534f60312a07ca316f471ddcc26581e |
| Publication page | db469a904ec4f8829f91afd0ef49d852b3bf1affea795d889a3ad597f5a30607 |
| Manifest | b18a1c3e7ec97fd4b79138194e5c822582d30b8e3c1a801c421a7bb43f4641f5 |
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 | y/e6uxXgxTQ5a31wqzC80Dt7h5GlRIs8qVE5KTLCVvFuY7JvFT/JtKBps3ZvtgBMY/XewygpdJcC82qqzBcYBg== |
| 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
| 2026-09-17T11:06:33.725176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047512observed db469a904ec4f8829f91afd0ef49d852...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:33.706445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047512/manifest.jsonobserved b18a1c3e7ec97fd4b79138194e5c8225...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:33.689435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047512/publication.mdobserved c9486b1e14cbef3dc3ed8679a1f1654f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:33.671968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047512/publication.txtobserved dcc6c9432806983a6f042706ab7e8f87...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. |
|---|