OT-2026-000055800
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000055800) never changes.
Identity and time
| Publication number | OT-2026-000055800 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7390-875b-72430cfde035 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27b7414f952217a5724c5591434f104e2a4aaf3cfebfc20f35def4abb1ff0f75 |
|---|---|
| Markdown | 48b80e2884577f474c22a5151ecf547ed2bcb2be07422a460edfba8085d5da86 |
| Publication page | 2067b241be1058a7d75b8e118462037ea4cd42eb8a2ff9394265b1e741da5ad7 |
| Manifest | bc45167bd04e400fb7f4b12f0aececd33081cf78d3863cd83bb379b76c8724c6 |
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 | njDvVsjrk3RoUxlom0aRLaJh/vIzwyMSZ2f6BvRGwS0wKsELPYlzgqRnYgEF6NqzlHB0b7xK8IWCi8N0p0gWBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:10.535118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055800observed 2067b241be1058a7d75b8e118462037e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:10.518292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055800/manifest.jsonobserved bc45167bd04e400fb7f4b12f0aececd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:10.501824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055800/publication.mdobserved 48b80e2884577f474c22a5151ecf547e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:10.486296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055800/publication.txtobserved 27b7414f952217a5724c5591434f104e...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. |
|---|