OT-2026-000046372
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line 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-2026-000046372) never changes.
Identity and time
| Publication number | OT-2026-000046372 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57cc-7942-b02b-c269c3cfb96c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046372 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddc353c55a69b735a6f73eae86d859e334aee5e182b01827b37f8e4d9df9e87c |
|---|---|
| Markdown | 6bcc102369713b33b543370ca383f56587240c764e8a4b36b843ae0fd25b59ea |
| Publication page | c0245c02a1075a66732e5936612aa35a7fef672876d15c4fd6a70a3b596d13bb |
| Manifest | 6032f3a5c404b2d2ef1820671da3ead14d3b12fb780e912b52e3ef54a039d333 |
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 | PTSLRIzUppjh+F9KKZJzGXhdKAVF9B/uoEZFyqzNBvjYVd+kfeY3DZxYR78WtgXdMOawB4I/8dFVkazMwvjFCw== |
| 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
| 2026-09-17T11:08:22.322837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046372observed c0245c02a1075a66732e5936612aa35a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:22.306433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046372/manifest.jsonobserved 6032f3a5c404b2d2ef1820671da3ead1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:22.289434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046372/publication.mdobserved 6bcc102369713b33b543370ca383f565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:22.271503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046372/publication.txtobserved ddc353c55a69b735a6f73eae86d859e3...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. |
|---|