OT-2026-000067693
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000067693) never changes.
Identity and time
| Publication number | OT-2026-000067693 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bdb-792c-a246-cb42c97eb09a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067693 |
| Status | PUBLIC |
Content hashes
| Canonical text | c87f6f9be03891c522870c7a476e17bc3d8e24d829e77d2b864896765bbfb1db |
|---|---|
| Markdown | d4c9d519ac81a385eadec40826a85f7ba52fd1a7f67af218e9a54f3dc1a9b1b9 |
| Publication page | 1552a385f7d145fc6f1b4bbe6ba0d64b53ea9d3573ba03c770100609e799dd1c |
| Manifest | 7d44afe030c89c791837266f5d3fdbd032898eaee9b30268bdb622d1e939e428 |
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 | zQ+yYf+MB13AceMtTM0OeS3OStZmXKgTvxlKBzpapEUAlajdZJm7jmZjBGuPIAcg1aA82MkINuplIdGfCToDBQ== |
| 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
| 2026-09-17T10:32:02.080529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067693observed 1552a385f7d145fc6f1b4bbe6ba0d64b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:02.061088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067693/manifest.jsonobserved 7d44afe030c89c791837266f5d3fdbd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:02.043464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067693/publication.mdobserved d4c9d519ac81a385eadec40826a85f7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:02.024297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067693/publication.txtobserved c87f6f9be03891c522870c7a476e17bc...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. |
|---|