OT-2026-000048390
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000048390) never changes.
Identity and time
| Publication number | OT-2026-000048390 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-7a7f-a990-d135c69a8508 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048390 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8122806fea418f9435356f61fd4e1f3ab9134bbe96ad3eced75f2205821906a5 |
|---|---|
| Markdown | c07d2b42556157b7edb7f8ddfc3e679214cad5ce53358ea07e108cc69d5cc56e |
| Publication page | 3e99ab908a4e26044e3c77395854916f853c763fd0bb233078884df07053d258 |
| Manifest | deb957c40e7d36e14933a27a98e7f664ac92829f35c42bd02f6fcb6b09b3f5fe |
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 | IYTitYvGe0wfzGBujI04yUsP1E3gFUe9ysLdfgVmxbv59HmVmEbLsTV4Pp2+wL9BN3esmp/lABF9Ab23NVl+CQ== |
| 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
| 2026-09-17T11:05:01.355325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048390observed 3e99ab908a4e26044e3c77395854916f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:01.336092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048390/manifest.jsonobserved deb957c40e7d36e14933a27a98e7f664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:01.317453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048390/publication.mdobserved c07d2b42556157b7edb7f8ddfc3e6792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:01.296774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048390/publication.txtobserved 8122806fea418f9435356f61fd4e1f3a...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. |
|---|