OT-2026-000037502
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000037502) never changes.
Identity and time
| Publication number | OT-2026-000037502 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-72e4-ad81-f5a4c60e1d3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037502 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83ef46c3fdfcfabb3241a4a0a6615cdc88c99fe3177cefc84cc49573aca1848e |
|---|---|
| Markdown | 80e868afe3f77c2577f8329c8617d7fb4ea1c24c11a74fc3085ef62aa6865dd7 |
| Publication page | bcd543bdff228381430b2ca8303d70c96ddbbefa92cc7ec0cba7c1ceef76ad62 |
| Manifest | ba0b00afb27ac06935078ec84d89ba6e191b991c5884bbf4b7f5ce228ae0a31a |
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 | PXUu2PFBIkVhePruxTq0ie6MyWfHW0PvKWMADUjGMA1s/jEbyCmF47gqqgKjcgpTFcqkrALXNvGoAtYAALjkBw== |
| 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
| 2026-09-17T11:23:57.022574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037502observed bcd543bdff228381430b2ca8303d70c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:57.005676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037502/manifest.jsonobserved ba0b00afb27ac06935078ec84d89ba6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:56.988228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037502/publication.mdobserved 80e868afe3f77c2577f8329c8617d7fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:56.969838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037502/publication.txtobserved 83ef46c3fdfcfabb3241a4a0a6615cdc...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. |
|---|