OT-2026-000026238
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000026238) never changes.
Identity and time
| Publication number | OT-2026-000026238 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7b35-810d-70e6012a2fe5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026238 |
| Status | PUBLIC |
Content hashes
| Canonical text | fddf52389defb5fa59b9f68a843b98a0963b577cbb596a818b08a42e169234c6 |
|---|---|
| Markdown | f6534e0b4ee44bf652ac1b8c1ec37f73b50cf0b6581a5c3d6110d8d88146fc7c |
| Publication page | 87e96cd4284756cc42b0fd76d87d70aafc2dafebdaa6a31484878fa3dbbf07f9 |
| Manifest | 4270d2bb5a04d1cf2c2a52e75a0f878312e53a985bdc54e400053c661c5f0470 |
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 | 8UWyQ1dxxVe/2aLQoKefPn6R77fFmwi3qHSp69uiWFRUmzXMmnbMala5XGmWveBEqEce/5J4jkUvaJ+NTsLEAA== |
| 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
| 2026-09-17T11:46:46.332535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026238observed 87e96cd4284756cc42b0fd76d87d70aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:46.315405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026238/manifest.jsonobserved 4270d2bb5a04d1cf2c2a52e75a0f8783...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:46.296973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026238/publication.mdobserved f6534e0b4ee44bf652ac1b8c1ec37f73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:46.278658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026238/publication.txtobserved fddf52389defb5fa59b9f68a843b98a0...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. |
|---|