OT-2026-000012448
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, pulsed 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-2026-000012448) never changes.
Identity and time
| Publication number | OT-2026-000012448 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7614-a40a-d09d666a56a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55ba39c99791a1011e44a9ec1b21238e8edb7413a5fb88fb3e9e63a8bd9450e8 |
|---|---|
| Markdown | a2db3a50e6462702e13da0bfafdef871939cd4ebf31f8c96789dc684db315b51 |
| Publication page | 54f4a8ff2de352ee31363e4e31c19aa7a62d18b181a7facc20b513baa32ab401 |
| Manifest | 569a72909caa9d6b957f49a28a0c7969ef70bc76f71f54c2cf87422b5bb31a76 |
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 | 7khRpfMCQYVibqcELj5fpw9T8mHmJn5zWnpohap+8ec5JW8RvZVJKKdFXy4v2CYsSHf2NdPk6Pb1HbQshWm5CA== |
| 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
| 2026-09-17T12:11:57.130781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012448observed 54f4a8ff2de352ee31363e4e31c19aa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:57.112695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012448/manifest.jsonobserved 569a72909caa9d6b957f49a28a0c7969...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:57.093671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012448/publication.mdobserved a2db3a50e6462702e13da0bfafdef871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:57.073702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012448/publication.txtobserved 55ba39c99791a1011e44a9ec1b21238e...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. |
|---|