OT-2026-000054162
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum 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-2026-000054162) never changes.
Identity and time
| Publication number | OT-2026-000054162 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-79a1-903d-7ffaf31b1e1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054162 |
| Status | PUBLIC |
Content hashes
| Canonical text | 601d20ed9290c815c98ebe80654a83b080d4358c232dba04840bf060a41984ce |
|---|---|
| Markdown | 78f3143d7810dc74cce2c957ae27f322a7523445a77be8b9296a84620dadd0cb |
| Publication page | e2cf05392bfaed5701617c6a764c739e8f64b6f05f3419be15ad7d3b60fe5aec |
| Manifest | 5c6a433323edf93d3d89c008f60f6f72da0894bae8b3281459aea8828b378789 |
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 | Ejog9aUALUsEfKtVWO7j5eYk+uFacv2CNMzmdqrU+APsqHGZPwP2JA1rVU1fhXJKYVtJ0QsDpFULPlwvQLK+Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:36.515555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054162observed e2cf05392bfaed5701617c6a764c739e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:36.496660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054162/manifest.jsonobserved 5c6a433323edf93d3d89c008f60f6f72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:36.474313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054162/publication.mdobserved 78f3143d7810dc74cce2c957ae27f322...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:36.456177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054162/publication.txtobserved 601d20ed9290c815c98ebe80654a83b0...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. |
|---|