OT-2026-000104444
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000104444) never changes.
Identity and time
| Publication number | OT-2026-000104444 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3421-7537-a16c-c2a181f1532e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104444 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf87bcc3b0a96e5d3eb1022ceff4a7b667b51a9be182614572dcc6645ef14d41 |
|---|---|
| Markdown | a66921eb93a1a3c2d4970bbd31170fb562ba41ecaa1545e265796d320699fde1 |
| Publication page | ab5226ea98d5097833e5c9664c3354a84d5e5b7ad70a49901d82ee72ddf3c8c5 |
| Manifest | f31acaaaa74635d228a9059593a469ffce055a14444b369e6b0e4a9ee9e8ff72 |
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 | fR7wnGWGKttDq4fE4JJ1hDTEltvtEMEeKlA3DvcU4oaixEA051ryVcCXdYKdmzz7kHHDo4KF0YBYmT+ZkplrAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:43.344696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104444observed ab5226ea98d5097833e5c9664c3354a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:43.324132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104444/manifest.jsonobserved f31acaaaa74635d228a9059593a469ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:43.307150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104444/publication.mdobserved a66921eb93a1a3c2d4970bbd31170fb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:43.290708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104444/publication.txtobserved cf87bcc3b0a96e5d3eb1022ceff4a7b6...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. |
|---|