OT-2026-000032915
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pulsed 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-2026-000032915) never changes.
Identity and time
| Publication number | OT-2026-000032915 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-768d-ad6e-ff4f3941bfc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032915 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed598113fc4a18e01183547503abc2baf88f81cfa5f642c2bc7d27129e0d8e35 |
|---|---|
| Markdown | d4f525d495a6b8acf649739088867ea897b4195db2dfe6a0251c514be52fe2c0 |
| Publication page | cdc8c26c0ec1109d52952139f52f0709936519636ac29eac6efb4ef4bf875057 |
| Manifest | b4e496fa2707eea157695ea5bbf925f88c4eff462fa862239ea334f278257857 |
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 | OzLirpuCzSEA9f9T+cE/i52CVlrYD4WI5PgyVM6lFlwP3MNuei1Hsr1ns3GEC7flOzJeREQs0ok5yn7goj1lCg== |
| 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
| 2026-09-17T11:32:30.435405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032915observed cdc8c26c0ec1109d52952139f52f0709...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:30.416663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032915/manifest.jsonobserved b4e496fa2707eea157695ea5bbf925f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:30.399287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032915/publication.mdobserved d4f525d495a6b8acf649739088867ea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:30.382103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032915/publication.txtobserved ed598113fc4a18e01183547503abc2ba...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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