OT-2026-000042337
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000042337) never changes.
Identity and time
| Publication number | OT-2026-000042337 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7222-a83f-2f1f6fd8dbf5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042337 |
| Status | PUBLIC |
Content hashes
| Canonical text | b59411d813f5f7685d8e0d87cb216a29b2dd446ae2ae6e97c5893ca662710b6b |
|---|---|
| Markdown | 3083d5e52802f846a437657f609986276d81e3072df3fd9f3c0fecfcd41eefb7 |
| Publication page | b59a378de4f8e22abd408a9627184108a62c0a1bcfa5952cf4f7e7c019fd8c57 |
| Manifest | 090e5c659cf7ac3105a0ce00d0edd967c6f603dadcb5e4743f284a4938a16491 |
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 | FHqwSQIcXXKqW5UzEH7NB4zoUriGpf65qNFyYt+Wzw+j6dQjW507G2HokU0zL0vD/lx4AOIB3rXDpV2qlih5AA== |
| 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
| 2026-09-17T11:16:02.664572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042337observed b59a378de4f8e22abd408a9627184108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:02.645538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042337/manifest.jsonobserved 090e5c659cf7ac3105a0ce00d0edd967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:02.626938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042337/publication.mdobserved 3083d5e52802f846a437657f60998627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:02.609124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042337/publication.txtobserved b59411d813f5f7685d8e0d87cb216a29...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. |
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