OT-2026-000069724
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000069724) never changes.
Identity and time
| Publication number | OT-2026-000069724 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185e-7d2c-986c-9303dfc6e81a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1dc026a02888289ab4af5d36072f29d735609596a185083918d297b86b4cdfc0 |
|---|---|
| Markdown | 3d50b6b8f5808cfacecfae0c27a796eb2216a3a762ddc46828664828c6c88d5c |
| Publication page | 0e3a63423263774a546cabb40d039560ff8ef517c3ef0996e847bd83a8d361f6 |
| Manifest | 50f1d6afb159303b126a2f5b623157dc62d3c4120384a53917bb04aef5845f9d |
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 | jCC7+TGQzgnkokN99ilREUgeSjCZldGGji4yPcTpyaoeIjZJOh3A4EVYCNsYxhfJxJRss6KEK9qxVHuv5UMGBw== |
| 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
| 2026-09-17T10:26:31.984701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069724observed 0e3a63423263774a546cabb40d039560...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:31.967573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069724/manifest.jsonobserved 50f1d6afb159303b126a2f5b623157dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:31.949638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069724/publication.mdobserved 3d50b6b8f5808cfacecfae0c27a796eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:31.931361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069724/publication.txtobserved 1dc026a02888289ab4af5d36072f29d7...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. |
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