OT-2026-000091731
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091731) never changes.
Identity and time
| Publication number | OT-2026-000091731 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-7425-8093-d6cabd7e6eda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 634b8305f79193fb53f6ba2889e72e73104e255e0fc72fbee4743d076626fd34 |
|---|---|
| Markdown | 6029b8dba3dfa805ae72aa88f3a491968adcd07580468d5755cbbc91e80a770a |
| Publication page | 34ae9cd830f720aacabe19d166d7d944657d1bfecaeca8a1f978a7ccfaa5a1de |
| Manifest | d5614c2876a1bb9ce19106b0b358a693c6e368c612855cdb3018fd6d7c91d5c5 |
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 | BPZyzz637Ia1SHHGBVO1b1qquNXST3LLLzRo0cWh1K2pYtAioD3rMWSoOqJiADgVZdx0i/d/JUzfCU3N5IkOAA== |
| 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
| 2026-09-17T09:42:07.455753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091731observed 34ae9cd830f720aacabe19d166d7d944...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:07.435890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091731/manifest.jsonobserved d5614c2876a1bb9ce19106b0b358a693...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:07.419547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091731/publication.mdobserved 6029b8dba3dfa805ae72aa88f3a49196...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:07.401160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091731/publication.txtobserved 634b8305f79193fb53f6ba2889e72e73...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. |
|---|