OT-2026-000056153
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000056153) never changes.
Identity and time
| Publication number | OT-2026-000056153 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4c-723f-8195-2755da78b4da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056153 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d711c421708542b60e2b478338732c4ad8866447bd70489941acf8638ac1ae7 |
|---|---|
| Markdown | d849c785f6dfbe0d2f5e5e4c7ae24f054725fe84b4acfe13f7b9e411ade10042 |
| Publication page | eb9821c6322292f37f92ff4ef36f2518d2d00f917c0234be0f3781a9bf5d1bed |
| Manifest | 70852f3930f2d59b15948cff81b44a11245a989612fb2788b5dc0f29ff0c19f7 |
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 | z0lJX0bsunRfZtWXM1h/KiGfbekdA7wkB4RLbWS5leAPVaeVCDEPCNFualjin+FCgJWJ4gVelwEdj+NRFZndDw== |
| 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
| 2026-09-17T10:51:42.508333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056153observed eb9821c6322292f37f92ff4ef36f2518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:42.489658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056153/manifest.jsonobserved 70852f3930f2d59b15948cff81b44a11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:42.471838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056153/publication.mdobserved d849c785f6dfbe0d2f5e5e4c7ae24f05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:42.454923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056153/publication.txtobserved 6d711c421708542b60e2b478338732c4...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. |
|---|