OT-2026-000025197
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000025197) never changes.
Identity and time
| Publication number | OT-2026-000025197 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-714f-a6b1-407b13be2530 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67396ec25b27dfbffbdb72580858d038cd7cf77de8b73b81faeabcfa8c8afb4b |
|---|---|
| Markdown | 2c4c71189daa09705c00d1db8e735193262afd04ff66a314a393b51f381bc72a |
| Publication page | 41d94e4f6adf499fcff5bd2dcfff329b8089859eb45bcd7ce2c50f92d2017b16 |
| Manifest | a16d79f58438d92835ed4c4c7927080a4274e4362fedee478b59fe6e8a976f11 |
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 | dYQN0/bBdRqTQGsoh8oWVgD//SUNJp+jhgnSDiNGOP6B00Nufy9tw3njqYhTnJlzkRQRPt1nJKoPP/WSPxOjAg== |
| 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
| 2026-09-17T11:47:11.143813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025197observed 41d94e4f6adf499fcff5bd2dcfff329b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:11.125511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025197/manifest.jsonobserved a16d79f58438d92835ed4c4c7927080a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:11.107228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025197/publication.mdobserved 2c4c71189daa09705c00d1db8e735193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:11.089787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025197/publication.txtobserved 67396ec25b27dfbffbdb72580858d038...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. |
|---|