OT-2026-000090032
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000090032) never changes.
Identity and time
| Publication number | OT-2026-000090032 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7e5f-8ae7-4c0f02faa6bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090032 |
| Status | PUBLIC |
Content hashes
| Canonical text | d554eb58003fbe72149a07051ad946b118e007348dda2fd004b2426985724789 |
|---|---|
| Markdown | 0b340cb72b55676868ef79016b22693b41ec7e38234c88f8f7ef25c1cbeb4d8b |
| Publication page | 0d2fb5ba62d2d842f6f8cdacbf697a5168ca3493b42a4f059428f5ad0c32ce83 |
| Manifest | 2cdd46acfef173092b8532dd4cd2234b597c0a7461605189f64165f741df24d5 |
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 | NqZaCTsVWkVlHTYwMq4ApgoYrkfPi74/Ua81nodz+xEy+yFcV9Hjk+wtCpT1CuCQyKz+2/UXe2RPeU6w2WidAA== |
| 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
| 2026-09-17T09:45:26.050134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090032observed 0d2fb5ba62d2d842f6f8cdacbf697a51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:26.035099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090032/manifest.jsonobserved 2cdd46acfef173092b8532dd4cd2234b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:26.017659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090032/publication.mdobserved 0b340cb72b55676868ef79016b22693b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:25.999066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090032/publication.txtobserved d554eb58003fbe72149a07051ad946b1...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. |
|---|