OT-2026-000042524
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000042524) never changes.
Identity and time
| Publication number | OT-2026-000042524 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7253-83d0-c95b060bf6d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042524 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69aed52025cfcdf1f2ce34d30637b4713f040653f4787a02b33e96632db1abf7 |
|---|---|
| Markdown | 5b27ddc81d2796562e1bf451aacbf99555e310ca38146ead89514d8ea5bc47b2 |
| Publication page | 9f5f88efe9262d16ede7e076185ff3d387dade96bd1fb00288bf4af86938c8bc |
| Manifest | 3769f7448bdc4ec82f8a06ee6b5b117d88a7145a5d4f1feb2edaa1cfecd04c28 |
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 | x4/XWms31bDAFGS92j1aFLxW/4NpfrySEoqmvHmAffI3oI9pf3sO8uJzCt3Aq2q09ZJdZKS6xgZYiU/MpfYJBA== |
| 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
| 2026-09-17T11:14:06.575050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042524observed 9f5f88efe9262d16ede7e076185ff3d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:06.555922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042524/manifest.jsonobserved 3769f7448bdc4ec82f8a06ee6b5b117d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:06.537586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042524/publication.mdobserved 5b27ddc81d2796562e1bf451aacbf995...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:06.517589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042524/publication.txtobserved 69aed52025cfcdf1f2ce34d30637b471...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. |
|---|