OT-2026-000043536
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000043536) never changes.
Identity and time
| Publication number | OT-2026-000043536 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-73a8-90fd-5eb0a454b94a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043536 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef9da4413940c686ef23fb1ad2c2838a08a254f5c0aeafc5a3aed1be79242f6f |
|---|---|
| Markdown | 0e1f4eb2b97a1d3d2e63bb307f72a919c5d29c0effae26f6408d6ce108778269 |
| Publication page | b0eed1b1c8128f0392455150e094773b75c77ce21b90360175778e5406b65dcd |
| Manifest | 1d1f2b0011b88a30ea19188b4680dcb43a38cf659a0c2ed1a425a5b5e66cb747 |
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 | 0ILGKTUrUszOcjCd0HkrltrYgxK8ocG14OxVgEyB5NvwWqgmtWfh6lTr0nUZW67HcDiQQadpVHW9DQC3GH8nCw== |
| 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
| 2026-09-17T11:12:55.023209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043536observed b0eed1b1c8128f0392455150e094773b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:55.004747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043536/manifest.jsonobserved 1d1f2b0011b88a30ea19188b4680dcb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:54.985722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043536/publication.mdobserved 0e1f4eb2b97a1d3d2e63bb307f72a919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:54.966130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043536/publication.txtobserved ef9da4413940c686ef23fb1ad2c2838a...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. |
|---|