OT-2026-000040684
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000040684) never changes.
Identity and time
| Publication number | OT-2026-000040684 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7c1e-a264-90069df55eaa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49ec47340c8a723551968437adc7127f9d30444e2f7a7ff37bbdebfc6612c052 |
|---|---|
| Markdown | 18fe943250ffc324d6ae043509422a7b3a7e62c0ff718888134df2f9ebca5809 |
| Publication page | 96b0fa454ba4fb4d5ef5dbd4f97c302691d1950d205c2d730ce2d892b7f60db7 |
| Manifest | 839b4815701f7a12d657d1973fe32a41ee9f1c57d6e0d13d4788ba8f42d1d06a |
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 | KodtZEHiHgNBC4my9vBAXwmtmDrZYs6C2VCGuvRPCMGMmj6yyiCMc6Cx3llZvAZKM/hTQD1KSaWA40470u0aDw== |
| 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
| 2026-09-17T11:17:52.827376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040684observed 96b0fa454ba4fb4d5ef5dbd4f97c3026...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:52.810390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040684/manifest.jsonobserved 839b4815701f7a12d657d1973fe32a41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:52.792550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040684/publication.mdobserved 18fe943250ffc324d6ae043509422a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:52.776920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040684/publication.txtobserved 49ec47340c8a723551968437adc7127f...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. |
|---|