OT-2026-000090177
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000090177) never changes.
Identity and time
| Publication number | OT-2026-000090177 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-749b-b1b5-d37f037bf6e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090177 |
| Status | PUBLIC |
Content hashes
| Canonical text | e69cb3d06fbd13a2a1665e495404279101bc064e30503b4054e3eb6372753a92 |
|---|---|
| Markdown | a99e528a2577ce470ceae981832de7a5915940f906abd051a43335c19ce4ead5 |
| Publication page | 77a86477fed9dc0fdae690d21d80c6f17effae960db0498a79241e856bfb2a33 |
| Manifest | 9e338664f242762f88fa88dc020388a44d2d746129ed9236eb57b878259e4347 |
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 | rzq7c4ShB3UeXpBsUu58suRsevEuyXGr5c3Vc8q9Rg2QvJu6XTye33bnY4f22JUBySaJmt6+ybiwfrbTYgqoBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:14.570965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090177observed 77a86477fed9dc0fdae690d21d80c6f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:14.553020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090177/manifest.jsonobserved 9e338664f242762f88fa88dc020388a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:14.536874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090177/publication.mdobserved a99e528a2577ce470ceae981832de7a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:14.519436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090177/publication.txtobserved e69cb3d06fbd13a2a1665e4954042791...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. |
|---|