OT-2026-000052388
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000052388) never changes.
Identity and time
| Publication number | OT-2026-000052388 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-7389-a6fd-373e3e626de6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052388 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59ac7291c884c00ff2759096b925ce80b24f8eefa6a9107f5bb02d49db0a6dd9 |
|---|---|
| Markdown | ca46f5adb6fd59f18676f1a1fc244a6228eef1c0eb9b0c5e368ef84481d17858 |
| Publication page | b266c9c7630045179122f19275555500677e32d3deccbf0e1efe72276327404f |
| Manifest | 2efbac0b3ad2941f4504ea919acef22cd677f38348f46ea921fbc0de08a17110 |
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 | atg156wmJLUNLf0b9Xaea93r0fZxs2HyzIiCLveMJz98kN4IGHFVzwDlTE117q2+Goq+Rrj8AhNaS8eUMER6BA== |
| 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
| 2026-09-17T10:58:05.568440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052388observed b266c9c7630045179122f19275555500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:05.552734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052388/manifest.jsonobserved 2efbac0b3ad2941f4504ea919acef22c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:05.537500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052388/publication.mdobserved ca46f5adb6fd59f18676f1a1fc244a62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:05.520201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052388/publication.txtobserved 59ac7291c884c00ff2759096b925ce80...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. |
|---|