OT-2026-000047021
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000047021) never changes.
Identity and time
| Publication number | OT-2026-000047021 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f7-767b-8c5e-19890bcc1164 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047021 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03e77fe4a9be4b3e1de49b415e79e07b9817f3e6620fa4019fc48c1bef6bc499 |
|---|---|
| Markdown | 7fc6129044b02578eeca6cc158f2b0869d58bb7bbcb583eda1e07371d5695bf2 |
| Publication page | 7e52b8fbb85022820fa375abf1cd382d05b98b8c986b6e6074bfc4faee21233b |
| Manifest | d8ec0ecc6b49defea63772ce52c440c0ecbf4221b6e2be24df8bf474101953c0 |
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 | YmYArofCfs9Btm5TaMtMdvOtulGBUUdKXRKUfkHLU54QGDFliJtMGp+Rri7kwbsJeLFwonWjFk8cQDE4BzXzDg== |
| 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
| 2026-09-17T11:10:18.157815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047021observed 7e52b8fbb85022820fa375abf1cd382d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:18.138026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047021/manifest.jsonobserved d8ec0ecc6b49defea63772ce52c440c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:18.120864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047021/publication.mdobserved 7fc6129044b02578eeca6cc158f2b086...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:18.103627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047021/publication.txtobserved 03e77fe4a9be4b3e1de49b415e79e07b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:46.789631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047021observed 7e52b8fbb85022820fa375abf1cd382d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:46.771811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047021/manifest.jsonobserved d8ec0ecc6b49defea63772ce52c440c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:46.755028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047021/publication.mdobserved 7fc6129044b02578eeca6cc158f2b086...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:46.735524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047021/publication.txtobserved 03e77fe4a9be4b3e1de49b415e79e07b...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. |
|---|