OT-2026-000081427
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, sustained blow-off 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-2026-000081427) never changes.
Identity and time
| Publication number | OT-2026-000081427 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7add-b2f9-ad11794f12f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081427 |
| Status | PUBLIC |
Content hashes
| Canonical text | 823e113deb9d3bd13b231857b11d80e46c3e64cbd766201eda67f89c54a67888 |
|---|---|
| Markdown | 75770e4c8ce628b465ae86022bd327bda816c6642051efcb499901af7a35cd02 |
| Publication page | 66d0cab4ec9b6967645a3bf1c2702eab350da22fad8a070cf1ed951657d6a715 |
| Manifest | 6709bce568f061590cbb174b603095d0c9060273d03213ba96bb283a0b64a540 |
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 | n8FTPlf/akf2C+IMikObK2Z6QgOH7j7dgDJu0zYCQKBOb3hxUHScBFfuxUofkaMCVt3+I7QcnT7bQOjbShkRAg== |
| 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
| 2026-09-17T10:01:34.948015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081427observed 66d0cab4ec9b6967645a3bf1c2702eab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:34.930059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081427/manifest.jsonobserved 6709bce568f061590cbb174b603095d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:34.911750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081427/publication.mdobserved 75770e4c8ce628b465ae86022bd327bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:34.894068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081427/publication.txtobserved 823e113deb9d3bd13b231857b11d80e4...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. |
|---|