OT-2026-000018772
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000018772) never changes.
Identity and time
| Publication number | OT-2026-000018772 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7c02-b9d5-e9f070aa0878 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018772 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a4d37d99dc6bca45c5b5ce3b1100d741a5c5b76d7366e964917f86441180e07 |
|---|---|
| Markdown | 667337418174f1bafc1135047ccb83d1820b03cc93bf611def31e79e5fe53f6c |
| Publication page | 5156bf2b119a75cc2bf99a6c15b39783e4ec6bf740a2242bca73635bbc548f75 |
| Manifest | 573402b885a34c6e027dfa902ad893d0c7a2a6dfe4649a203dfe2a0e339ee404 |
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 | h08B9loLKssPZz3QUxUjY0uUKxR4FVxEPKBeq1nBN8qmjcwJdfO8TY0bTdbWhaEdg72VHD9H+0zJy5+oWJHABw== |
| 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
| 2026-09-17T11:59:23.668223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018772observed 5156bf2b119a75cc2bf99a6c15b39783...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:23.651697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018772/manifest.jsonobserved 573402b885a34c6e027dfa902ad893d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:23.633195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018772/publication.mdobserved 667337418174f1bafc1135047ccb83d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:23.614133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018772/publication.txtobserved 0a4d37d99dc6bca45c5b5ce3b1100d74...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. |
|---|