OT-2026-000042384
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000042384) never changes.
Identity and time
| Publication number | OT-2026-000042384 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-723f-b394-0f86dcc69499 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042384 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0f955d7b897a9f7584442e164681434016539a68b4c2eb3a0bb402fa33e04e8 |
|---|---|
| Markdown | e0262eb97a50d7fa816df391ba3442b7182173b45156bd5fe5f0ea1c832eb1e2 |
| Publication page | 483fb0128f68193705148a9ab32b0067b8ddf23665da369083d9badb0ee9dc65 |
| Manifest | dda231849d258cdb695ba22e0d4739ba21825059c3aacc13922bf9f73c2c89e6 |
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 | Rv1jVb4LqNkv4V9o0MGON2yXyOJvx1KRnVsU0bkuuioTXncYciKRXGcqi3ZxZ39z7VFC8/PrYVIqOwjYS1LeCQ== |
| 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
| 2026-09-17T11:16:10.572056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042384observed 483fb0128f68193705148a9ab32b0067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:10.554294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042384/manifest.jsonobserved dda231849d258cdb695ba22e0d4739ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:10.535268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042384/publication.mdobserved e0262eb97a50d7fa816df391ba3442b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:10.517760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042384/publication.txtobserved e0f955d7b897a9f7584442e164681434...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. |
|---|