OT-2026-000073028
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000073028) never changes.
Identity and time
| Publication number | OT-2026-000073028 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-71de-9a4d-4e6c33cbdad6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073028 |
| Status | PUBLIC |
Content hashes
| Canonical text | f504018e3713f79adba4970dbc6fcc23cdea83e0bb2eb3966cd022637978f336 |
|---|---|
| Markdown | 9f6e55fa78644db8c4457303be42efdad61df78af1502373cedf48e95caee54d |
| Publication page | 175d5a72da52376610f0121edc19902e0bb45ab60b2ff150b4f98be488dbb6cd |
| Manifest | 8f20fa6544be5dfea92591aa49d918a0ffc45edaa7249a2c516938df1f1a3dd1 |
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 | GARh1+f+pEc8zUOhrXOLJBHTxEbLtZBexzfwt2CZPx6GEMrLUTPIC0Iwl72bXAg/0tlZSjShUTtfWqJNK2njCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:58.102393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073028observed 175d5a72da52376610f0121edc19902e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:58.086212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073028/manifest.jsonobserved 8f20fa6544be5dfea92591aa49d918a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:58.069493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073028/publication.mdobserved 9f6e55fa78644db8c4457303be42efda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:58.052714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073028/publication.txtobserved f504018e3713f79adba4970dbc6fcc23...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. |
|---|