OT-2026-000057246
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, vented before set-down
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-2026-000057246) never changes.
Identity and time
| Publication number | OT-2026-000057246 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-7f83-951b-276f5ec70dc0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057246 |
| Status | PUBLIC |
Content hashes
| Canonical text | 413083dabc2dce6a5454377f1af24912c54150c698451f2dbad2e9985cd77047 |
|---|---|
| Markdown | 8860bc93510de77c6db093d79d78fb798a1cce1e757f71d788b75f268bf92d90 |
| Publication page | 9b9b9ab48910b0df916eae833ddd72b1ed8ec08eff7c5e5a28e132a277090327 |
| Manifest | fe4dcfc0d349045258f81bd4cf1ea5342fac3e36e9011b8549fdf9d85c35eadd |
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 | YHLiWZlxC/MlPSibo8azBvZTnW2zfHBISIA3GbOGH8S8HgIfKzoNLhM4qy+RiwrLKKZ4xqo0QbtIVQ9wkR12DA== |
| 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
| 2026-09-17T10:50:18.758921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057246observed 9b9b9ab48910b0df916eae833ddd72b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:18.740986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057246/manifest.jsonobserved fe4dcfc0d349045258f81bd4cf1ea534...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:18.722337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057246/publication.mdobserved 8860bc93510de77c6db093d79d78fb79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:18.704065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057246/publication.txtobserved 413083dabc2dce6a5454377f1af24912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:24.365478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057246observed 9b9b9ab48910b0df916eae833ddd72b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:24.347837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057246/manifest.jsonobserved fe4dcfc0d349045258f81bd4cf1ea534...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:24.329838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057246/publication.mdobserved 8860bc93510de77c6db093d79d78fb79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:24.311676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057246/publication.txtobserved 413083dabc2dce6a5454377f1af24912...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. |
|---|