OT-2026-000027212
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000027212) never changes.
Identity and time
| Publication number | OT-2026-000027212 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-72aa-95e8-0a0bb4628dc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027212 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6b1ccd44c440c0d3f6195f0c56fe339ac7141ca4ccc3e06971fe94c8c4e7ca3 |
|---|---|
| Markdown | d2d3651a4e10f204846f0b7dda109aa4dafacd194930fe6d22b95d45a1cd849f |
| Publication page | a227862ea1884f6dd66a6d6bcd406e0f17ef385c1c8c9e980c753a2ddfe1860f |
| Manifest | e9bdaf298169cf0215468363fc55477f14074e9c8437816c0e0b0da3fb211dcd |
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 | P1mdhbK9MZ7uo2LLX868sC8eniug+L+whSVeBEZ8NuSJfJ3FZ4Jfoi565Nhxu/h7KnrtcHDO3c3HvaGBXJNQCg== |
| 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
| 2026-09-17T11:44:06.222145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027212observed a227862ea1884f6dd66a6d6bcd406e0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:06.204386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027212/manifest.jsonobserved e9bdaf298169cf0215468363fc55477f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:06.184439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027212/publication.mdobserved d2d3651a4e10f204846f0b7dda109aa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:06.167633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027212/publication.txtobserved b6b1ccd44c440c0d3f6195f0c56fe339...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. |
|---|