OT-2026-000047640
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000047640) never changes.
Identity and time
| Publication number | OT-2026-000047640 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41e-7dc3-a95d-e1a1f0d9f08b · 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-2026-000047640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c403c9561aab4632f357be010c7774aa0c91045b7094e4bc6556e55cff50941 |
|---|---|
| Markdown | 452eed74dea750a0aa2e19bd1b7b3dab4fff9f140bb51fbd6dc76f5ed7885c63 |
| Publication page | 1f92d8a4c20cb89cddfa79258f9abd00f6452c96efaab7dcc378de05bdf56985 |
| Manifest | de5a54d7fc290b4824dbaff45f33e8274605d9518ae95b76e68993545818e4e8 |
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 | EhI0TRYDclL7DvsQMJ2ncYzdEHFPVOG+g7tkKuvmZ65Dg+kAE3aVq+qokiDGazGUePnpV8+4Fjf8VlGdbwR2Aw== |
| 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
| 2026-09-17T11:05:28.225009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047640observed 1f92d8a4c20cb89cddfa79258f9abd00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:28.204113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047640/manifest.jsonobserved de5a54d7fc290b4824dbaff45f33e827...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:28.184402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047640/publication.mdobserved 452eed74dea750a0aa2e19bd1b7b3dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:28.162935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047640/publication.txtobserved 8c403c9561aab4632f357be010c7774a...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. |
|---|