OT-2026-000031799
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single 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-2026-000031799) never changes.
Identity and time
| Publication number | OT-2026-000031799 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7e56-8853-c29e77da0c81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031799 |
| Status | PUBLIC |
Content hashes
| Canonical text | 799d785cd1831fc3f846937ae0c07079441d9b0d5ff57f9eca056405cc83db4b |
|---|---|
| Markdown | e7086595810ce5da1dab3b8bf720e7bd068b822b8afc2cea74a100792f834879 |
| Publication page | 4e9e3249fd1b04b401a91bf547f20c4a6c06d6ea1cd3209c3f95768724346cb9 |
| Manifest | f90b78cf89720b0c67483291aa6566b28b51682e8e20bc4e7f1e7f2cc9c5daa4 |
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 | s1twb5dj3bsdtddhSHiqdoV4n0l29PYl7BjBmvDjoyvUgzs8m571LOipscpw9GFsP2MIPVlFKVmVtw1LIcZtAA== |
| 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
| 2026-09-17T11:34:56.171407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031799observed 4e9e3249fd1b04b401a91bf547f20c4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:56.138896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031799/manifest.jsonobserved f90b78cf89720b0c67483291aa6566b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:56.112452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031799/publication.mdobserved e7086595810ce5da1dab3b8bf720e7bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:56.088456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031799/publication.txtobserved 799d785cd1831fc3f846937ae0c07079...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. |
|---|