OT-2026-000056515
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000056515) never changes.
Identity and time
| Publication number | OT-2026-000056515 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7f84-a8c9-fede340a0287 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ef3b9c685f05ce7b41ffc969b90c9a4357d66d7fddd078b385b3f2b31d76861 |
|---|---|
| Markdown | d9dfc4bb0b208fa1c0bf6386a2a0a746e44074fda2557beeb3366827c0a995c7 |
| Publication page | 8b129b844a2600ec10bf12c06aa4cfff160dc1ec2ca3dca8bf93ea21fe619e5a |
| Manifest | 1ccd47db5c8bc8e6bc4e2bc4cfa29d318bbad1539f6f05e946db7876488f17fd |
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 | JCkC5R3+TRAh/00UHOQRRlGCm3gnJA3wH0ICIRdlIgwBPT7BFuzXQz2vyyP1f2UM6aYpzXjb+5m0iKCBfAb4Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:50.320506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056515observed 8b129b844a2600ec10bf12c06aa4cfff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:50.302951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056515/manifest.jsonobserved 1ccd47db5c8bc8e6bc4e2bc4cfa29d31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:50.285421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056515/publication.mdobserved d9dfc4bb0b208fa1c0bf6386a2a0a746...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:50.267772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056515/publication.txtobserved 6ef3b9c685f05ce7b41ffc969b90c9a4...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. |
|---|