OT-2026-000051840
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000051840) never changes.
Identity and time
| Publication number | OT-2026-000051840 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-75e0-83f1-c9df9af94085 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051840 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3066822748d8eede571db4ac8c2fd943165eb6ecb4210f35720436c77cedc8ba |
|---|---|
| Markdown | f149f8718fd47c3115d3aa14560b4bb552f370e3a2aeacceb5fa6d73bc57a519 |
| Publication page | 8f7a4f17078802a297382f5ebc37978f1c3df83c674ff6927bdcc5cfbd470600 |
| Manifest | 0aa9a017a3c30dc9b067da9bb70663ced01265de35d34ec4086b3f76a9a5b205 |
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 | o6o3j0U+EJTi8s4dtLPSi6DBBq0Ti+bFWcVlKTBRvBI7EHfJIMtq6xQV59K4Ix4jw+JV8YfiP7Fjkp9ZdgyvAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:46.060772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051840observed 8f7a4f17078802a297382f5ebc37978f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:46.043292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051840/manifest.jsonobserved 0aa9a017a3c30dc9b067da9bb70663ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:46.024205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051840/publication.mdobserved f149f8718fd47c3115d3aa14560b4bb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:46.004693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051840/publication.txtobserved 3066822748d8eede571db4ac8c2fd943...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. |
|---|