OT-2026-000040324
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000040324) never changes.
Identity and time
| Publication number | OT-2026-000040324 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-7b11-9307-aee28f4b088b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040324 |
| Status | PUBLIC |
Content hashes
| Canonical text | b17c6b6bff7c1161da5f9e497ce202e184d4d1691bacd045d886a318cd192eab |
|---|---|
| Markdown | db5fc3438200684e610394420deaa5a7d26a31bdfd703131ea456d68cd54f981 |
| Publication page | cbc38205dae686fae5ec7895a08d8277ad4fddb81547f35d1c9a185524452970 |
| Manifest | 043a4116fceb7e0bf0dd3faad6fe95b0717be7744df7eef5189383c71eb1dde7 |
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 | WeXHIZ0DLuS85rqJdoDqz1r7jbhzHAAZsJN4MvrQ28IIE+REXYRoMwwcIGfkpcJ805riv39PyYCT9hIMlxPXDQ== |
| 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
| 2026-09-17T11:19:19.620007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040324observed cbc38205dae686fae5ec7895a08d8277...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:19.603369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040324/manifest.jsonobserved 043a4116fceb7e0bf0dd3faad6fe95b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:19.586320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040324/publication.mdobserved db5fc3438200684e610394420deaa5a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:19.569630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040324/publication.txtobserved b17c6b6bff7c1161da5f9e497ce202e1...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. |
|---|