OT-2026-000038050
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000038050) never changes.
Identity and time
| Publication number | OT-2026-000038050 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-70cd-9f63-3f9a62bd9d4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038050 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a070cac1105d10ef0c5b15b706b93beda36d1efcfdd914b62e96ba5fc4ed79d |
|---|---|
| Markdown | 7366bb6423fcbeea77062b8ceb7b7cb1609cf7e9b64aaa9dc1fbd94f9d6206a8 |
| Publication page | 5134eb3a49f1ef6e9d2e505320a95544c268389cfc4a5c6f54d287c544415599 |
| Manifest | 7ffc15d8e3cacf9a024bf4cb8c61869cce66dd0e1eddf816ddd4d85d261cfc88 |
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 | yWnQq1lV7xOIXIv/UtTXjEAs4QNY3uuRuIn9PWTYPJuA9plsL+skKpmPYShTmkuyS6DevunERlnSYtCSQeRmBw== |
| 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
| 2026-09-17T11:23:22.077930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038050observed 5134eb3a49f1ef6e9d2e505320a95544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:22.058686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038050/manifest.jsonobserved 7ffc15d8e3cacf9a024bf4cb8c61869c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:22.040105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038050/publication.mdobserved 7366bb6423fcbeea77062b8ceb7b7cb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:22.020290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038050/publication.txtobserved 6a070cac1105d10ef0c5b15b706b93be...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. |
|---|