OT-2026-000084728
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single 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-2026-000084728) never changes.
Identity and time
| Publication number | OT-2026-000084728 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25d-7cf2-9846-95e01f139dd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9dd0aa74abb9d934edeb4ca4dbae51d7e3c3b5edffdf7f5a704d643757aaa01a |
|---|---|
| Markdown | 924fa72dca0ee725cb25c7c10cd3bf3d1f71a805da0b5fc41f3795e29b43f048 |
| Publication page | 446bb49e62e3cf90982edfc4477c125f41ed24cdf846c3a7d5cbff9176c272ca |
| Manifest | 6ef3a6c565943063965a6c860010e418369fcc5b8c7ceec1a1c197f378a6fed3 |
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 | SPw7zfi4qP2HbEdupRwQSnJHkNq+WBZxSCPw2uJBHha7xckYkygltWs4RX4XA2iagpcylmq0tfL9nFNOLfgKBA== |
| 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
| 2026-09-17T09:55:40.178910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084728observed 446bb49e62e3cf90982edfc4477c125f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:40.160590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084728/manifest.jsonobserved 6ef3a6c565943063965a6c860010e418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:40.141796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084728/publication.mdobserved 924fa72dca0ee725cb25c7c10cd3bf3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:40.124529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084728/publication.txtobserved 9dd0aa74abb9d934edeb4ca4dbae51d7...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. |
|---|