OT-2026-000038553
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000038553) never changes.
Identity and time
| Publication number | OT-2026-000038553 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-74c9-9d63-0e51032739a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b96a35419c367b08274432fd9a6e3ce425467cdda7d4bc3869ddad22dae0332 |
|---|---|
| Markdown | 1b39e8c607e47e55f178f86b8c20a7478ffabe4e0d1d923f6d6183aed5379054 |
| Publication page | c5bb8883ec1f119c0ca9e84851c006537b10f3b28c8e7c3421ceac8cde91017c |
| Manifest | 7a70e99f772f375b64d16cd483bc170f6d407c55f0083e434021cc9d2553e83b |
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 | yq4IhSBBfluXxzT+2eggkr4letwtKcPASiJmQcqn0ch/NBIqba7eujXVKZ54WL8sDyO1DKNibBAwIgtOyDDPAA== |
| 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
| 2026-09-17T11:22:49.030449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038553observed c5bb8883ec1f119c0ca9e84851c00653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:49.012842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038553/manifest.jsonobserved 7a70e99f772f375b64d16cd483bc170f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:48.993832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038553/publication.mdobserved 1b39e8c607e47e55f178f86b8c20a747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:48.975876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038553/publication.txtobserved 1b96a35419c367b08274432fd9a6e3ce...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. |
|---|