OT-2026-000023076
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000023076) never changes.
Identity and time
| Publication number | OT-2026-000023076 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ed-7e24-ab25-823343d37663 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023076 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a5bd08de01cd00f22e25cdc633773b428f1852d6c8de1b9993552410e2a3e94 |
|---|---|
| Markdown | a4cc5db28eb036bfc48c9f31fe4cce0e5d154e38813fb3eeb3bba20eacd72522 |
| Publication page | cbe19deaf7dcba5aa50b0c6201fc8c31fdd6633323414a78c174c9b51dae962e |
| Manifest | de31c6150c5051f8c0b2b18d986f322bd7c1b8e16aa75500e94cade3e1062ffc |
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 | 83ZRV1GXFlUC30mzMCMct7h3OFadngdfVwNillMlwVd+ARaKYavZv+LEskMMzh2/wM85nFelofiNLi+l6GpVBA== |
| 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
| 2026-09-17T11:52:42.245543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023076observed cbe19deaf7dcba5aa50b0c6201fc8c31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:42.222084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023076/manifest.jsonobserved de31c6150c5051f8c0b2b18d986f322b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:42.202917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023076/publication.mdobserved a4cc5db28eb036bfc48c9f31fe4cce0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:42.113508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023076/publication.txtobserved 9a5bd08de01cd00f22e25cdc633773b4...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. |
|---|