OT-2026-000042160
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000042160) never changes.
Identity and time
| Publication number | OT-2026-000042160 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-77a8-b23b-1de19041f1cf · 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-2026-000042160 |
| Status | PUBLIC |
Content hashes
| Canonical text | 039e94f97f7963c2aa7ae79cdb8fc057a059d4e8b567cbb4103914e8b05f8650 |
|---|---|
| Markdown | e3f3d144ef29ef53c83c566566a517192d953820f116b8e3cb92be8a79222332 |
| Publication page | 730d21a0d8255dda444135c5d0140579d1b4475470fba3622eecbd934bb84e6b |
| Manifest | 227fc0c34b4950ab022bfe08b6414d1e47a918504245ac696616eeff25762fe2 |
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 | xO6iqtw62z+DUy2mRmCsG/JHwAGsJaq5XZ3wNdZk5bUev4CGsW1iJuQz7pr97w9L4zf2KlKxQE3txPZT+gp4AA== |
| 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
| 2026-09-17T11:15:43.049393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042160observed 730d21a0d8255dda444135c5d0140579...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:43.028943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042160/manifest.jsonobserved 227fc0c34b4950ab022bfe08b6414d1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:43.010941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042160/publication.mdobserved e3f3d144ef29ef53c83c566566a51719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:42.991530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042160/publication.txtobserved 039e94f97f7963c2aa7ae79cdb8fc057...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. |
|---|