OT-2026-000028146
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000028146) never changes.
Identity and time
| Publication number | OT-2026-000028146 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7e98-afd8-398d136ff5e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028146 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94de3a683c9e88ff43edaa0c000f6615ecfc4fb3e6bb4c83e9168bf77c1c43f0 |
|---|---|
| Markdown | 66e056140cdf9ca8d27225b055aba14951581ab235b8e4cda7220d3a490a1d58 |
| Publication page | c51e27a1d5270400e6a5ed1468d3fd287b7105eb173385bc3ae4ae0e2a246822 |
| Manifest | 2997faaaf40dd762e2361126db2434fd43c30094943d005d7077de1160682259 |
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 | BAona8347IAGqcAL73TRzn5bWRNtYKxfaV1fdamwmQcErXsSCDqA0CUJ4RDJrPFfAvnCzaUu+k8uMxMp4EIdBQ== |
| 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
| 2026-09-17T11:42:30.014874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028146observed c51e27a1d5270400e6a5ed1468d3fd28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:29.996491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028146/manifest.jsonobserved 2997faaaf40dd762e2361126db2434fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:29.979855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028146/publication.mdobserved 66e056140cdf9ca8d27225b055aba149...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:29.963252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028146/publication.txtobserved 94de3a683c9e88ff43edaa0c000f6615...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. |
|---|