OT-2026-000050374
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000050374) never changes.
Identity and time
| Publication number | OT-2026-000050374 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-7587-ba5f-6cb31519316f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050374 |
| Status | PUBLIC |
Content hashes
| Canonical text | 202a37aa803eb28a61380a0b1b9b4cf27e1793174ad3ee307f664425f5b39077 |
|---|---|
| Markdown | c4c502f33d08463454f4fbf10e472840d0fbeea823ec43b292788e117d287355 |
| Publication page | 08974b268a33953fca15a160b195a687636bbac9670bafb786b09ff549d337c3 |
| Manifest | ecb3ddf0aed0da6e163d04b424f9816b7b68abbcb02a69f8dbd4b6c12a24b5e6 |
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 | 9ypKuNUKdfWJhthHb4kQ8NA+LZFQNvc5d1ubi8xMQw3r8OuG1AIPR8swndG5ukAI/vfYioJDRJNp8Ru6aOxYDg== |
| 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
| 2026-09-17T11:01:24.524314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050374observed 08974b268a33953fca15a160b195a687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:24.509257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050374/manifest.jsonobserved ecb3ddf0aed0da6e163d04b424f9816b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:24.494064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050374/publication.mdobserved c4c502f33d08463454f4fbf10e472840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:24.478118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050374/publication.txtobserved 202a37aa803eb28a61380a0b1b9b4cf2...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. |
|---|