OT-2026-000067400
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000067400) never changes.
Identity and time
| Publication number | OT-2026-000067400 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-76ba-ae98-544ccad4cb74 · 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-2026-000067400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30c926b069346b7a0715f507cdfea1109259af25b48721446a0d9f76f066ff1e |
|---|---|
| Markdown | 8817e7874ac229737feb699bf5f09f6876288546cf9633226db549cc7304440b |
| Publication page | 7364721424c3ec25b46372da856140d2458369f66f1cea26fa3b501580bc58f1 |
| Manifest | 560bcab2ec325c65af750a456e5612cb23422f5afcc318fc2b9c189c6b768bcd |
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 | SD2Xjjn3zMizhyNMqhcfgjd3DQDJBwAw6768ScXv+9WL8uSWb+6VJIXOWKx4t8tNw00LJ5Upvfjkwvr2i7+AAQ== |
| 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
| 2026-09-17T10:31:35.603938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067400observed 7364721424c3ec25b46372da856140d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:35.585232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067400/manifest.jsonobserved 560bcab2ec325c65af750a456e5612cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:35.568403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067400/publication.mdobserved 8817e7874ac229737feb699bf5f09f68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:35.552843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067400/publication.txtobserved 30c926b069346b7a0715f507cdfea110...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. |
|---|