OT-2026-000043004
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000043004) never changes.
Identity and time
| Publication number | OT-2026-000043004 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-7dce-8d15-27ca93c18829 · 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-2026-000043004 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5c3a561dd62cdc8b05af7ad7c01dfd42a35749513563676cbb01ac5b3f5b5d3 |
|---|---|
| Markdown | 1cd34ee251776a067203a52e1de3ed3f53219c2fb801824bee57dc75ab43b42a |
| Publication page | da164a04dae281b3a97194d9b62d0307283e6f4ce40c10b6699d9db46ef7223e |
| Manifest | 4389032c955ad0da4fdf85de47c8e053a3dec5402c9daf2945a97a72bff35e84 |
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 | dQaaGQYvttVWh791XwyXv/xk2iaIE5yOoBtpyqXiYNxCENaynBFp22ts5Vvx7N7RUXoKRKwus8E4//wHi5U2AA== |
| 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
| 2026-09-17T11:13:18.797976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043004observed da164a04dae281b3a97194d9b62d0307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:18.779894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043004/manifest.jsonobserved 4389032c955ad0da4fdf85de47c8e053...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:18.760867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043004/publication.mdobserved 1cd34ee251776a067203a52e1de3ed3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:18.740383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043004/publication.txtobserved c5c3a561dd62cdc8b05af7ad7c01dfd4...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. |
|---|