OT-2026-000020246
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000020246) never changes.
Identity and time
| Publication number | OT-2026-000020246 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-71e0-ac00-61a2a118e8c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020246 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b079271627a11c91e40755b89230772169085c05e79fef7f814f8430ece77a5 |
|---|---|
| Markdown | d7f56c5f73a4a1b048c02d2e563825e8f8eeeb2d51650c45c917e1a48f348e35 |
| Publication page | 4cc0e0c53d54ffcb2c64993280116ba14e549ccf02aa8c22c599ae062edf4a89 |
| Manifest | 1f756beb072edcaf27c2f25287934caef83817fef78ce2e4d040405b78a0a020 |
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 | t9Ca2d+c1lu0DMrCgE+7UDxgLCp5pg3h0azHeaRfHIdHoEeN9yHR5YljQDcn0oiiBoXKDtx6xVWzU1Z0Vu4MBw== |
| 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
| 2026-09-17T11:56:35.462813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020246observed 4cc0e0c53d54ffcb2c64993280116ba1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:35.444263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020246/manifest.jsonobserved 1f756beb072edcaf27c2f25287934cae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:35.424648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020246/publication.mdobserved d7f56c5f73a4a1b048c02d2e563825e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:35.405903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020246/publication.txtobserved 2b079271627a11c91e40755b89230772...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. |
|---|