OT-2026-000056887
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum 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-2026-000056887) never changes.
Identity and time
| Publication number | OT-2026-000056887 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-7f52-bf8a-85515be7d0be · 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-2026-000056887 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48055f4462e9e62cdf743d96f1f57050a356a3fd3dd80c8164fe992d2533075c |
|---|---|
| Markdown | 3e0f8811c48cea6301c52198ac7e7a17e7b5f72efb1ce5a9926edd0caf4e4ed9 |
| Publication page | fffeacbe024add27e06f666d99446856bacb6fd6822670cf1e37bdfdc5e77b90 |
| Manifest | 42827ac40acbdbeefa55012bb86495b9822a4671c20c48cc8541aca389c520f2 |
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 | fLSi9p+bR+ZT2JWPD3N0c1SLbU7B3L9p6q2O/F1hogcikWB82QjuMxcnaBIHCyuX43phL9HFYmGsoGgVHHctAw== |
| 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
| 2026-09-17T10:50:25.363928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056887observed fffeacbe024add27e06f666d99446856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:25.346266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056887/manifest.jsonobserved 42827ac40acbdbeefa55012bb86495b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.329283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056887/publication.mdobserved 3e0f8811c48cea6301c52198ac7e7a17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.312039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056887/publication.txtobserved 48055f4462e9e62cdf743d96f1f57050...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. |
|---|