OT-2026-000042596
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000042596) never changes.
Identity and time
| Publication number | OT-2026-000042596 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-7e17-b10e-a0679a9934aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042596 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bcc1ae7ebc22cfdf918fa0b15fc163b61613b999d62e304644ecf18b113657c |
|---|---|
| Markdown | 5893f5224208625314655d06e69556d82425892724ac6034069f291cbe5217c4 |
| Publication page | 9021a7d87aef44e156a2217542938e157644df1a7e11b33c8954939800f0caa5 |
| Manifest | 9a5fd496e1c3b4f48c108e784f5a1acd5182dbf6e3bb30f8e7a43ea36b7665c4 |
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 | zbNMhCkOKrQrX+FQUBk4j5pUcjlFnPqwWR6BSQMymKVSVOiDR0UZ64F9RXIhXoLx8txquT1KTY8N2n+Wk8sEAw== |
| 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
| 2026-09-17T11:14:19.130568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042596observed 9021a7d87aef44e156a2217542938e15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:19.111570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042596/manifest.jsonobserved 9a5fd496e1c3b4f48c108e784f5a1acd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:19.092510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042596/publication.mdobserved 5893f5224208625314655d06e69556d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:19.073002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042596/publication.txtobserved 5bcc1ae7ebc22cfdf918fa0b15fc163b...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. |
|---|