OT-2026-000043147
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum 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-2026-000043147) never changes.
Identity and time
| Publication number | OT-2026-000043147 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-7481-a52f-206473c53666 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b03bf1c2381ffa6c1c8ba90bacc8e44d25b857c7ac9a668e1597f14472b063d |
|---|---|
| Markdown | c6c6f4cfb992a732c3d10f167975b8a6f7c47456cfec230e78d3d7633522832b |
| Publication page | a3590057c88f72bd1d84e74806389c88088e556c0c4f9490a33b966d5785e90a |
| Manifest | 7ec9d896a20ed906e6a77d58816f6574f86932b135c49e932174bae5162c666b |
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 | QW1UybAKgiCjO29WY+2YQIt7EZZnyjQitLoQ7kdsGF91qdXKnVctiOY0mJ/SbjBuMiQCovY47OBeL6SuDh4+BA== |
| 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
| 2026-09-17T11:13:35.233225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043147observed a3590057c88f72bd1d84e74806389c88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:35.214800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043147/manifest.jsonobserved 7ec9d896a20ed906e6a77d58816f6574...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:35.196080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043147/publication.mdobserved c6c6f4cfb992a732c3d10f167975b8a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:35.178019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043147/publication.txtobserved 0b03bf1c2381ffa6c1c8ba90bacc8e44...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. |
|---|