OT-2026-000056870
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000056870) never changes.
Identity and time
| Publication number | OT-2026-000056870 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-7b18-9639-08e597af15fe · 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-2026-000056870 |
| Status | PUBLIC |
Content hashes
| Canonical text | 727f2c4d6c60356826d0950eade944149d895692d10b7d3d64dd94173c7d9e01 |
|---|---|
| Markdown | ad8fb197dc80aa9e1c1c1caee1d24ca661f9962eb9d1b71b8c98dbd2e6bfd058 |
| Publication page | c70856b03b3d693208a748e2e9189017ca8daae3bf8b51048443b56327f21cdb |
| Manifest | bb6c9d7b6729840845a3821d903fef6778cb980ab7fcceeaf81338f3953ef4d2 |
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 | /nEaAhVD9PbgM8zdOs42jlpEPMa+S/TbpxI/W1jrwnkNhWR8TMBrDhf8RkCj+iyEQCEmMrvnmVp1Z+VWCisqDg== |
| 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
| 2026-09-17T10:50:23.915972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056870observed c70856b03b3d693208a748e2e9189017...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:23.892374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056870/manifest.jsonobserved bb6c9d7b6729840845a3821d903fef67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:23.867750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056870/publication.mdobserved ad8fb197dc80aa9e1c1c1caee1d24ca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:23.846035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056870/publication.txtobserved 727f2c4d6c60356826d0950eade94414...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. |
|---|