OT-2026-000079188
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000079188) never changes.
Identity and time
| Publication number | OT-2026-000079188 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b8f-7c3e-94ea-5757205f7d38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079188 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbc53f55bab180297ada704f3d7c7218ed071d316707f2f53f553917d542099d |
|---|---|
| Markdown | ac0b07cd96fca8ad76b92f0db9f07ee3bf53f5baf6018b0342d7acda306d54cd |
| Publication page | 345d3a77ae5eadf884e597cff71e02aa200698049bd86821639def2973b44b47 |
| Manifest | 3e547a11be14d3a16f62b5dc4743ff7b53574d253e83d0e6d88742b59a19742c |
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 | UOaUS8U9IibO5P+YZPtJgw/FDV9NF93jsQSGkc3CVZ1C5u3u4mW/7ZEdZ9KmV95Vb5t9qfQyVJUoHoQZdtSyAw== |
| 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
| 2026-09-17T10:04:46.850948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079188observed 345d3a77ae5eadf884e597cff71e02aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:46.833210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079188/manifest.jsonobserved 3e547a11be14d3a16f62b5dc4743ff7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:46.815481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079188/publication.mdobserved ac0b07cd96fca8ad76b92f0db9f07ee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:46.797786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079188/publication.txtobserved cbc53f55bab180297ada704f3d7c7218...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. |
|---|