OT-2026-000079255
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000079255) never changes.
Identity and time
| Publication number | OT-2026-000079255 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-73be-bcc6-99a0a6410b78 · 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-2026-000079255 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec1874800ec4dba37c8a8e9ff038aa532c6b713b372d7fb5742900a75c0a96f9 |
|---|---|
| Markdown | f8c246abd822072911438377897e42d971de622e1d534c356941b1ebd6a38cdb |
| Publication page | 40f01e62f3c34ed8b63595166e1888f9b0e1f32eddb1ec4229ed7b4860d3338e |
| Manifest | 222a04d9e437cbfecf0b10892a7fa4c776546d33e440f80fe1a695dc2e2359a6 |
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 | Pc9mB7b5ZKi06IpcJyos/8cALXmZDe+FbKroEbYz1N6BuoFJKeio/I52aqWF/V24b1fz1uwahJ6pjI9wj89pDg== |
| 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
| 2026-09-17T10:04:50.942279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079255observed 40f01e62f3c34ed8b63595166e1888f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:50.925229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079255/manifest.jsonobserved 222a04d9e437cbfecf0b10892a7fa4c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:50.905664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079255/publication.mdobserved f8c246abd822072911438377897e42d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:50.889591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079255/publication.txtobserved ec1874800ec4dba37c8a8e9ff038aa53...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. |
|---|