OT-2026-000057990
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented before set-down
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-2026-000057990) never changes.
Identity and time
| Publication number | OT-2026-000057990 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-79c9-b794-b1c30558956d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057990 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a216208097aeedc58bb97d7d61fdb7a19dbeb54d745bb450b1f7bcc203cb0d4 |
|---|---|
| Markdown | 1b17b274532ec3ddc284d7cabc88ab00528eb35828e5af5d3efc40f3abea355b |
| Publication page | 20b1a1ed62fa1e8b9981619d3fea4a12d1a44447e5c276114987b90b0adf03b6 |
| Manifest | 20ffbb8dad1235fb52b1d4d00583a3cfccc054147090ab3ce10eea9aec9982e7 |
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 | S8wdlo+jFM+NGgwVxd2Stbbb45/TZkO+C53DoQLOyYSvrCSV9OAPBYSl2fL4Vb7eIZcs50SKat7B1QSwvds1Dw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:37.156253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057990observed 20b1a1ed62fa1e8b9981619d3fea4a12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:37.137888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057990/manifest.jsonobserved 20ffbb8dad1235fb52b1d4d00583a3cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:37.118743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057990/publication.mdobserved 1b17b274532ec3ddc284d7cabc88ab00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:37.100790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057990/publication.txtobserved 2a216208097aeedc58bb97d7d61fdb7a...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. |
|---|