OT-2026-000019878
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line 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-2026-000019878) never changes.
Identity and time
| Publication number | OT-2026-000019878 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb6-7c73-8bbf-235eb2c6c9c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019878 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c4c5fdc4fa1d0789dbfc22c3cdd1983e0717b6061bf71b59514010b3a7b25d1 |
|---|---|
| Markdown | 65884615026c490458f520c37357821604a16e6123373877fb5b7a020de7c9fd |
| Publication page | 93654b649a9a79413d32ecc92172d27c2119c8a9c46d04db2a7caca6b2838281 |
| Manifest | a70206afce6317e07f2ceb0dff91df51001959710dc33c1434b4fbcb7f6a369a |
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 | 8YrAwdC8R7xGMwRqhPyWYuCdIe9C+aahlHlOijPhhMG5glWjySyJbLHjtkTxNMP9NwFYmR46Jdzgl5bZlhTnAA== |
| 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
| 2026-09-17T11:58:04.870840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019878observed 93654b649a9a79413d32ecc92172d27c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:04.854298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019878/manifest.jsonobserved a70206afce6317e07f2ceb0dff91df51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:04.835236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019878/publication.mdobserved 65884615026c490458f520c373578216...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:04.815377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019878/publication.txtobserved 8c4c5fdc4fa1d0789dbfc22c3cdd1983...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. |
|---|