OT-2026-000048959
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, 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-2026-000048959) never changes.
Identity and time
| Publication number | OT-2026-000048959 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-738b-be70-346109169b58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048959 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfed5a4bd6301051481ceca7c00c85d20ba59a87a7af6ddaba832304204ec925 |
|---|---|
| Markdown | bca35d553fbb39aa9de2b7abe82d82947b7596161c2fd84ad944512b3e6a22fe |
| Publication page | 29c3506dc87ddf8f2c1f8960873ddda98bc626d38a024784f1d88aeb6a6e1961 |
| Manifest | d2f867fcc123512dc6b320c73c90e2428ec2ef017980fc3c6a951257336c6e5f |
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 | pi/8YCdT+y5ge2dsAG8L8fB44HWzyYkDcpmlZHJ3y+n+ou9y0j/cMBWM6BCAEyeVPZg8mMfxFA1pT8eJlLTeDg== |
| 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
| 2026-09-17T11:03:09.227762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048959observed 29c3506dc87ddf8f2c1f8960873ddda9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:09.205027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048959/manifest.jsonobserved d2f867fcc123512dc6b320c73c90e242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:09.185524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048959/publication.mdobserved bca35d553fbb39aa9de2b7abe82d8294...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:09.163539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048959/publication.txtobserved cfed5a4bd6301051481ceca7c00c85d2...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. |
|---|