OT-2026-000039404
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line 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-2026-000039404) never changes.
Identity and time
| Publication number | OT-2026-000039404 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-710a-856b-565e283a6196 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039404 |
| Status | PUBLIC |
Content hashes
| Canonical text | d59f25167625b910e3a756496376f78cc355c414500d39e818c8da5f56f9f021 |
|---|---|
| Markdown | c3594de742bc7c2f26b0e1690f0d93ffb8d0f91232fc1889686f9421dc6abe7e |
| Publication page | fe3163d8c3014bcbcf17312f55c925abd498a7cba93cb44145b79762e659c04c |
| Manifest | 63e602b2dfb9c69e0f324eb647bd4508e01fbe6a281cf196b390240cde4fe3ad |
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 | FT562uZzGDuClepUQCL2/wRfjqRLmdG2SbI/22UiVu1n7kr7C+5DHDhWOuZxF2g8FXUZ7Y9Es0Pes4emgX00BQ== |
| 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
| 2026-09-17T11:21:00.789673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039404observed fe3163d8c3014bcbcf17312f55c925ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:00.771936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039404/manifest.jsonobserved 63e602b2dfb9c69e0f324eb647bd4508...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:00.753658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039404/publication.mdobserved c3594de742bc7c2f26b0e1690f0d93ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:00.735885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039404/publication.txtobserved d59f25167625b910e3a756496376f78c...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. |
|---|