OT-2026-000018486
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000018486) never changes.
Identity and time
| Publication number | OT-2026-000018486 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7cf6-b70a-aa35d78eb9ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018486 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4878e6f2337ad9d22441edd96f5d517d801d65252d1bdf753f46fad65f8dde03 |
|---|---|
| Markdown | 2511fbd11d5a89507fc8e5e5b7047ce27761af02d77775521b9f82ee44d0ff7b |
| Publication page | 1b89ae6a5dd9d724083bc2c75063f8ceeeac903cc3bbe000441cfbd8d5b39bfe |
| Manifest | 3e25da21a2ad6470a05d1ff882b38334264224fe0497ab977ff63c058b948493 |
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 | M+vQcJgcg51nLUYLFba0eVLD0TJC4TxRPjG4+kpsJKc0nNcKJA9xgAJTjDLxYvKCnKizibh3jUQtDudHowUjCw== |
| 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
| 2026-09-17T12:01:15.493695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018486observed 1b89ae6a5dd9d724083bc2c75063f8ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:15.476319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018486/manifest.jsonobserved 3e25da21a2ad6470a05d1ff882b38334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:15.459734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018486/publication.mdobserved 2511fbd11d5a89507fc8e5e5b7047ce2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:15.442785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018486/publication.txtobserved 4878e6f2337ad9d22441edd96f5d517d...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. |
|---|