OT-2026-000048194
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000048194) never changes.
Identity and time
| Publication number | OT-2026-000048194 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-71d0-9610-a0654c38d438 · 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-2026-000048194 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b3892d7dc1870107d9709ff33c8ed776362baaaf87b5ba2674ef798af9d7778 |
|---|---|
| Markdown | cf67ef7f9784ad756e69ee51d967f26f9fb7b65b5b318474a7e82daccf47a6ab |
| Publication page | f1f869a5d04d5e6595b47b60d4e99b751e97ccd42bd466804ecdaa00aeeb13bb |
| Manifest | 10f49a7bfbc554af0911beafdc02ddf9d82a59df07be0dcb0efbb7c8ccbf81d1 |
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 | YvwbAfuTIYu3/YnafjxENQQgbTOFL2/7XZiLvtcsq0XD6a4+xFhJsse9W7dhQp3ks9DxgFPNnpEHNElYNEMMBQ== |
| 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
| 2026-09-17T11:04:44.236729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048194observed f1f869a5d04d5e6595b47b60d4e99b75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:44.216691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048194/manifest.jsonobserved 10f49a7bfbc554af0911beafdc02ddf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:44.198213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048194/publication.mdobserved cf67ef7f9784ad756e69ee51d967f26f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:44.178370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048194/publication.txtobserved 8b3892d7dc1870107d9709ff33c8ed77...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. |
|---|