OT-2026-000012093
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, pulsed 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-2026-000012093) never changes.
Identity and time
| Publication number | OT-2026-000012093 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-730f-91a4-90b87d300ff1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012093 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e0b24de72b1e2b70640c88683d85420169ae9e3b748bf8a7cf48868c2fb8bff |
|---|---|
| Markdown | c485989e907b1a4ef5c2f00486118f754f57ddc394e52887b4ce9a26b0c845a1 |
| Publication page | 69941f383f5f949dab3deb0718deacf7f89b2a92339a309c3829e47c3737dd2d |
| Manifest | 0a3622da98a56631b4f2261b92bff234aebf5f6838d215e59da2354bcb2c1969 |
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 | nQ8sWCw5OWN2rwi5ZyiwL+t5uI+bO9fBrPREpH+fMBOuVzOXjbAbTgjChEwM5lvM3JpuvPLiCLwA7vOcrmurBw== |
| 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
| 2026-09-17T12:12:59.152888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012093observed 69941f383f5f949dab3deb0718deacf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:59.134632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012093/manifest.jsonobserved 0a3622da98a56631b4f2261b92bff234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:59.114942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012093/publication.mdobserved c485989e907b1a4ef5c2f00486118f75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:59.094261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012093/publication.txtobserved 0e0b24de72b1e2b70640c88683d85420...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. |
|---|