OT-2026-000048474
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000048474) never changes.
Identity and time
| Publication number | OT-2026-000048474 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-747f-9205-c4882744f03b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e4b5d149f22b1ffb31ec676a8785afb7f215d2166eba2d6190fe141fb3c57d4 |
|---|---|
| Markdown | a23b2b971a2285583a65411eca1b37cfecffed128ac11ce59f79ae4258481741 |
| Publication page | 4c1934410420d0be181c8ea53cf2f9d2b5b830c4dbc15e1db635eb798c096506 |
| Manifest | 9cd48cd80d35c5f081d039519b41b1c7a1a2fd448d13df026cabe2d235ed573d |
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 | EWNyD82zKldg+IIDdb28hIohnSLQBCWHknvn82VyTzXNELwgrRaNQVfMnKKn46IXe/7cjarcGnfzuMeQXPL5DA== |
| 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
| 2026-09-17T11:05:08.301853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048474observed 4c1934410420d0be181c8ea53cf2f9d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:08.283219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048474/manifest.jsonobserved 9cd48cd80d35c5f081d039519b41b1c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:08.264861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048474/publication.mdobserved a23b2b971a2285583a65411eca1b37cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:08.246407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048474/publication.txtobserved 5e4b5d149f22b1ffb31ec676a8785afb...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. |
|---|