OT-2026-000044017
Publication integrity record
Single cup vacuum gripper, 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-2026-000044017) never changes.
Identity and time
| Publication number | OT-2026-000044017 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-7d39-bfca-168b50ef5eab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044017 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4df39a48f82177bd4a81cfcee564367cfb38bfa70eaca5def9ceaaabbdb30343 |
|---|---|
| Markdown | 8d090c29681bc6996037735136719aa03f81a36f98069c1956a63a46791e56e6 |
| Publication page | a93d85961fb86c47e30ead2503908c66c39bb29bbe63b11352dc1acdca72d2c9 |
| Manifest | 1c907cc3914f07854aed12faa9f2c981253ccc9a99d302dab91699c7035e9691 |
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 | YaONe3jyQ7BECPH0fn0fWTg4Jjh+GCcVw62Uvbkn7r1pA3APk59ScvhGY+ZLFfbZq7xiHj0hZDqzU+fzBXm6DA== |
| 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
| 2026-09-17T11:12:23.974851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044017observed a93d85961fb86c47e30ead2503908c66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:23.954162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044017/manifest.jsonobserved 1c907cc3914f07854aed12faa9f2c981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:23.935598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044017/publication.mdobserved 8d090c29681bc6996037735136719aa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:23.916613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044017/publication.txtobserved 4df39a48f82177bd4a81cfcee564367c...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. |
|---|