OT-2026-000017880
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line 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-2026-000017880) never changes.
Identity and time
| Publication number | OT-2026-000017880 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-71d7-889f-da9aed6138db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33f02370173dbc2f676b9d38bbd41236f4adcfc84af03a1149f691d8edc25d52 |
|---|---|
| Markdown | 91ad70338a5453d01036a8d923701fdc9e736ff673de959d76b3f99e7164ce0a |
| Publication page | a5755926aca4858fba329d1d3f9fcf7fb3856c33d6d7f9e891d2e17180932e64 |
| Manifest | 88ff8c22285e318c177e8c31674d649f3d8e2e2546a738cab92bebbea80a896a |
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 | G+r/03Tvh2c03iOQbHRGGKceQA4Dk6rmVtKbdr7juwiDsLQbTDsQYEdUmXXIJHWSyzXoCvsqhQqHQCZqpbBsCw== |
| 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
| 2026-09-17T12:01:52.057105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017880observed a5755926aca4858fba329d1d3f9fcf7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:52.040968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017880/manifest.jsonobserved 88ff8c22285e318c177e8c31674d649f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:52.025493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017880/publication.mdobserved 91ad70338a5453d01036a8d923701fdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:52.007917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017880/publication.txtobserved 33f02370173dbc2f676b9d38bbd41236...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. |
|---|