OT-2026-000052460
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000052460) never changes.
Identity and time
| Publication number | OT-2026-000052460 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-748d-8786-1685fc3f75a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052460 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca8e95243f7af93003e562dc572584e60d7ff5ed1917e2c09301b5940d4fc0de |
|---|---|
| Markdown | 9047734be596cda8f2a379dd4bee27368828ee81c2d5c88fdae15dce7b3b3739 |
| Publication page | dc10dc7a04f43fa745362a5b35e14a0eec6ed4bf320221b347f0666e014c9ae2 |
| Manifest | c361894aefb40fec39414cfa875d638173dc152c6c3371d3af006de6b005bd6f |
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 | PySplP3s8E+X1FX7gKsBQxQdxAesPlzoqDTjwWwfJzqJO6FwBPWJpshhuxUEKP5a+vQ94+kmA4z+uUWjcyRVDA== |
| 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
| 2026-09-17T10:57:05.184807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052460observed dc10dc7a04f43fa745362a5b35e14a0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:05.165652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052460/manifest.jsonobserved c361894aefb40fec39414cfa875d6381...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:05.146958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052460/publication.mdobserved 9047734be596cda8f2a379dd4bee2736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:05.128389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052460/publication.txtobserved ca8e95243f7af93003e562dc572584e6...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. |
|---|