OT-2026-000023650
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000023650) never changes.
Identity and time
| Publication number | OT-2026-000023650 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed3-795e-8370-bd05e49e00da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023650 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d85f7736af66f3829cd103681f9c8912e5cbebd36ddcbe09cbd1e6a8b04abdb |
|---|---|
| Markdown | 6ab85721206fb4d3b18224a381b9aa49e5da3ad332a70d7c1b0b0b9321f4b129 |
| Publication page | bb71367aada494197b56781b1966bc937db83ef4ef3d61979953f584c322f69f |
| Manifest | 0de03ebb8ba60e57bb8e25b451c3d628cc53bb9827e37ee0c142c1cc297cdca8 |
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 | wveC/Uj7y2ub8QjlPOuOW2bfDrfRC2ZKBLppynrbi90UCKV+qsfLpw8r5K1MgHx7mpuHjX9WHD1rB+ZteZw3DQ== |
| 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
| 2026-09-17T11:49:57.753499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023650observed bb71367aada494197b56781b1966bc93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:57.736240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023650/manifest.jsonobserved 0de03ebb8ba60e57bb8e25b451c3d628...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:57.718980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023650/publication.mdobserved 6ab85721206fb4d3b18224a381b9aa49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:57.701313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023650/publication.txtobserved 7d85f7736af66f3829cd103681f9c891...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. |
|---|