OT-2026-000028349
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three 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-2026-000028349) never changes.
Identity and time
| Publication number | OT-2026-000028349 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f5-7895-bdb6-36702e9f2f84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028349 |
| Status | PUBLIC |
Content hashes
| Canonical text | cba8c2e0403326be741546d1f6b6e6e221e4142d35e4d86acb69fe6e07d88b1a |
|---|---|
| Markdown | fe62a3e41638e3d0e8e213cde2a14668b0df4fda7fd0f82dd7e989588bd57fda |
| Publication page | 60aafd6840758d159ffa3e6db50cab905466fb03b6a7574488e723623bfdabdb |
| Manifest | bdcc937570494960161c9b8a9d63080666a42a01f62f3206748ccc13ea6874da |
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 | fjPfkTWp2YWdVl7EbEHRnjIe6wSkmUZIWtQ86ACAxCUbMGY8ZvF2E+GgqeSaQLRjaNK1LUR/BdVuIu+IfaMdAA== |
| 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
| 2026-09-17T11:40:21.490203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028349observed 60aafd6840758d159ffa3e6db50cab90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:21.470960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028349/manifest.jsonobserved bdcc937570494960161c9b8a9d630806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:21.447622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028349/publication.mdobserved fe62a3e41638e3d0e8e213cde2a14668...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:21.421806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028349/publication.txtobserved cba8c2e0403326be741546d1f6b6e6e2...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. |
|---|