OT-2026-000089991
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000089991) never changes.
Identity and time
| Publication number | OT-2026-000089991 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7f2e-b3e9-36120bdc8df1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089991 |
| Status | PUBLIC |
Content hashes
| Canonical text | f779e158011f17d1dbf9d39d0988b07cc374bdb95874aa3f0a124ae6818efa32 |
|---|---|
| Markdown | e3cec1416f5efe1d81282f26e17fe8665b6a9a04ef14964e38a8ae7bd6089853 |
| Publication page | a85512c8d291a9aa5c5274a0a605c1ba1a936b388791200e9d9f63cd18c646e7 |
| Manifest | 02e25cd7d8eebe200ba1dde45eb36c970a3f4fcf990f0d8e95269dfb51e3dbc2 |
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 | Q8/JTkfSwgBhNdbrN6gcemJuXqCsn0oVfiLmvreB3hIx1yZnv3C/T06ZpnbL4p0mj966fZ/FsRedsGtSSirCDw== |
| 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
| 2026-09-17T09:45:22.953964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089991observed a85512c8d291a9aa5c5274a0a605c1ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:22.935047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089991/manifest.jsonobserved 02e25cd7d8eebe200ba1dde45eb36c97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:22.914168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089991/publication.mdobserved e3cec1416f5efe1d81282f26e17fe866...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:22.895502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089991/publication.txtobserved f779e158011f17d1dbf9d39d0988b07c...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. |
|---|