OT-2026-000016650
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000016650) never changes.
Identity and time
| Publication number | OT-2026-000016650 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7b6b-b0f1-8dd1e6ac3420 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016650 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f921ca111728245ba238f29d63c8afe1e85e8440319983c10cab9f674deb295 |
|---|---|
| Markdown | ead7e27ff5d40fc223614e8d887bd3250fd08ede3d1e9e4a274edce8be5012f6 |
| Publication page | b53746c899ff5809711c1fe43f83384cbbd18916f8194241848f1155bc93afce |
| Manifest | ae2343315f7cdef4418521b32fb1db6c1ff9f2d42ac30b0f5bca63af82034762 |
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 | Fw7wH/gfonmzTBzqJ1+Y3V4eywFvpbgOADb1DPh6V52iN5WAQx7dvnSYqCGseWVQAeArx9DPp1qXVp75LRzbDQ== |
| 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
| 2026-09-17T12:02:50.840565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016650observed b53746c899ff5809711c1fe43f83384c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:50.819372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016650/manifest.jsonobserved ae2343315f7cdef4418521b32fb1db6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:50.802014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016650/publication.mdobserved ead7e27ff5d40fc223614e8d887bd325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:50.784181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016650/publication.txtobserved 1f921ca111728245ba238f29d63c8afe...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. |
|---|