OT-2026-000038250
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000038250) never changes.
Identity and time
| Publication number | OT-2026-000038250 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-74b6-b3b8-e0e1eca009a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49838734ed1525a024fe13b4c9fed1d4eb885755ae52ab06e1ab1342b8d8401b |
|---|---|
| Markdown | a7eed6751720b045362aabd6338a361d6b8eb6e2f7fc95074e8257b459702d67 |
| Publication page | 5085a3b174ab405987426bfe258915d65f4d5831186b93114a0620ac35a7476b |
| Manifest | 79bfd6b6561cd9b811ea9287e40c9412964ff737dc807d1b0a6d744d282ab652 |
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 | CwkdYniDezxmcRZKWTKf0c+J28T7U0YUK8WJUzGOX60z2SoXuUtejawuy1+IhhtsWqaavDckDG0AxeCoZ16zAA== |
| 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
| 2026-09-17T11:22:24.219994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038250observed 5085a3b174ab405987426bfe258915d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:24.201812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038250/manifest.jsonobserved 79bfd6b6561cd9b811ea9287e40c9412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:24.181810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038250/publication.mdobserved a7eed6751720b045362aabd6338a361d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:24.161368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038250/publication.txtobserved 49838734ed1525a024fe13b4c9fed1d4...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. |
|---|