OT-2026-000049189
Publication integrity record
Six cup vacuum gripper, six outlet manifold, 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-2026-000049189) never changes.
Identity and time
| Publication number | OT-2026-000049189 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7ef6-aebd-34db8057212d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049189 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc0d5a81e6aef53b0505dc732b6daf27d3553d66a766a07fb914a272bc5cdd75 |
|---|---|
| Markdown | 63aa27e029d14f4508f35fe26cda968efda95e2186b621fe6fd1efc2a5e6de89 |
| Publication page | e256097f821d63be8a2d21fe0ce64539c975bbf6be1b7ea6c29b091981d84ae9 |
| Manifest | 4fee61fcb8127d1cd6236ef76010f98d622ae95a46eea2e7a4e0ff33743154bc |
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 | eeE3/zjCtt++5bn6vWU+hdRy4IduK2H//aglGCYecL1MJiTQrarEBN/MZDJMBeEODwQHyz38XLbqvskVjvm+Bg== |
| 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
| 2026-09-17T11:03:59.874863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049189observed e256097f821d63be8a2d21fe0ce64539...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:59.851909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049189/manifest.jsonobserved 4fee61fcb8127d1cd6236ef76010f98d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:59.830951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049189/publication.mdobserved 63aa27e029d14f4508f35fe26cda968e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:59.809487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049189/publication.txtobserved dc0d5a81e6aef53b0505dc732b6daf27...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. |
|---|