OT-2026-000070442
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented before 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-2026-000070442) never changes.
Identity and time
| Publication number | OT-2026-000070442 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545f-71e5-854d-b19797fc86d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070442 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd158b72a18d2df95eae74590b2d94d5128bd6ab130a5ad8e872700639fb4b68 |
|---|---|
| Markdown | c2249f2bad149ac47f778fd233ed304935c9196cb72155d031842c7def116c25 |
| Publication page | cbd42e116fb2f211234fd6d330c8f9e56500def18503b62851c8dd92588eaec3 |
| Manifest | 264a11fb796c88519b9da3179f037b105c4c448d6f81f84e4357679cb26d5403 |
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 | tWmH+bc/y5TFGCwCHHAAeQLK6Jvmv15ORuvHEF8gjeGDTNfpjTq2nDQcKE6waHG8ueZiE1tMy2bzftz+5v71Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:15.822504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070442observed cbd42e116fb2f211234fd6d330c8f9e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:15.803796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070442/manifest.jsonobserved 264a11fb796c88519b9da3179f037b10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:15.785580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070442/publication.mdobserved c2249f2bad149ac47f778fd233ed3049...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:15.767687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070442/publication.txtobserved bd158b72a18d2df95eae74590b2d94d5...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. |
|---|