OT-2026-000022248
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000022248) never changes.
Identity and time
| Publication number | OT-2026-000022248 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7651-b253-2d5425167a61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022248 |
| Status | PUBLIC |
Content hashes
| Canonical text | e29868648aea90354b7219cbe0fa9a0933ef5deee4acb75951e4bc0523f31c77 |
|---|---|
| Markdown | da1a26c53019c72274c73b726b6000360424d85e6c82ef1193bb305e316fcda5 |
| Publication page | 28cd4040ccf9968ca020a24ffcfd4fe946dc542c1d4c49af8938861491905ef8 |
| Manifest | b20940629423d77665dce03478d02193020518cbca50b6805d55a7cf232b8cd6 |
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 | Jvvpuz4uMKnMpb43MRhCQkawhriUbyixaWUYJ+3fhvJS57PDjvk3m5hXZFjHMBVwzTCEpNBiLGDEcxUKdCbnAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:53:02.707436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022248observed 28cd4040ccf9968ca020a24ffcfd4fe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:02.685485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022248/manifest.jsonobserved b20940629423d77665dce03478d02193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:02.663456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022248/publication.mdobserved da1a26c53019c72274c73b726b600036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:02.645155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022248/publication.txtobserved e29868648aea90354b7219cbe0fa9a09...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. |
|---|