OT-2026-000020806
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000020806) never changes.
Identity and time
| Publication number | OT-2026-000020806 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7404-82a3-d2e32fd994d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020806 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f8ea570117badf6dee83f69785d17db3a83b1270af255ae8d17d4888b49ead4 |
|---|---|
| Markdown | 99e68b1086ac5a424d3f6a6366daee1ee0b2380297f6bb2a4c20802ed13ee2e1 |
| Publication page | 75bdf223776059d2ec2a6f80e88f8c34533515d3d587147d03cdef8c883b82fb |
| Manifest | 58b591b4ad676fdd91c492dabbd2e8169f8266242923f33015e11b11dfa997ae |
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 | 6AJedie4GQzjybKlq51jbWctyz1+mpq7sN43NC/ebR3DZN2D9AYNADJI56+GPJWSz3JI0jjsFYYtK0sPq4qNBg== |
| 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
| 2026-09-17T11:55:53.567214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020806observed 75bdf223776059d2ec2a6f80e88f8c34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:53.548740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020806/manifest.jsonobserved 58b591b4ad676fdd91c492dabbd2e816...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:53.529929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020806/publication.mdobserved 99e68b1086ac5a424d3f6a6366daee1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:53.511686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020806/publication.txtobserved 3f8ea570117badf6dee83f69785d17db...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. |
|---|