OT-2026-000014425
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000014425) never changes.
Identity and time
| Publication number | OT-2026-000014425 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27a-788c-b3d2-34269d1d3cfb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014425 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2619a583b966306a10f0a0a3299c4acee36e13338bed4612cfa3f2141fdd3946 |
|---|---|
| Markdown | 76ef58faae1b868d3b67730772cbe3cd947e41d1b98b26276a48cde8bd66f19f |
| Publication page | 6f1e08b06235b3263b9a5b96b07460bc134a07745d6e34d74ad4a939ae13259f |
| Manifest | 8ef7f892a298b507e1521aad6e06f98b6f4ff7c0a6f73ba0e00ab3358b01ebe7 |
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 | DsCn+mSLoDxex41/0yEjk9dJVfaRfhzJUnGwBwcs4JegZd5p6wM3WmgcL5EJnwqDGjcOWGK4m6Sa0aiFtBq6Cg== |
| 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
| 2026-09-17T12:10:11.582551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014425observed 6f1e08b06235b3263b9a5b96b07460bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:11.566413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014425/manifest.jsonobserved 8ef7f892a298b507e1521aad6e06f98b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:11.547580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014425/publication.mdobserved 76ef58faae1b868d3b67730772cbe3cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:11.527262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014425/publication.txtobserved 2619a583b966306a10f0a0a3299c4ace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:17.457350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014425observed 6f1e08b06235b3263b9a5b96b07460bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:17.437605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014425/manifest.jsonobserved 8ef7f892a298b507e1521aad6e06f98b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:17.419255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014425/publication.mdobserved 76ef58faae1b868d3b67730772cbe3cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:17.400139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014425/publication.txtobserved 2619a583b966306a10f0a0a3299c4ace...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. |
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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 |
|---|