OT-2026-000026722
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000026722) never changes.
Identity and time
| Publication number | OT-2026-000026722 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4ab-717f-b2c4-2caf839a9825 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026722 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63b4dd2eeec25d9a5b3e5545300a2bf51c3211c30d0f95961eb62eebbd190979 |
|---|---|
| Markdown | 55bd3f672bd5a3cdb251b8010027a97d1f85eb24a2042a21af85e9f1be058922 |
| Publication page | 25cabf2296d1cd031f71a921c38afb4cc95ae7ce600333e3ab391c30d2ce2806 |
| Manifest | 0c45d9a2bc4cd83d702b73c6d1fc63cb527a3eed75d2a2daab7e7cf113eebac4 |
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 | /E3+XAz+Yj4iqjYTKkwDzFymD7AcCP+JLFg0Bn9CaO1iaAfbNKnYsL00mOWwL+XhDTBfwts0mydNU6pGWNDGBw== |
| 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
| 2026-09-17T11:45:54.235064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026722observed 25cabf2296d1cd031f71a921c38afb4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:54.208797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026722/manifest.jsonobserved 0c45d9a2bc4cd83d702b73c6d1fc63cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:54.187101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026722/publication.mdobserved 55bd3f672bd5a3cdb251b8010027a97d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:54.166723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026722/publication.txtobserved 63b4dd2eeec25d9a5b3e5545300a2bf5...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. |
|---|