OT-2026-000075658
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000075658) never changes.
Identity and time
| Publication number | OT-2026-000075658 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-72c3-ad14-641154ab5e79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075658 |
| Status | PUBLIC |
Content hashes
| Canonical text | 654a701fa543e4406b08da9570ad0053bd4af6dbced5fcab010e834c1561cda2 |
|---|---|
| Markdown | 5f00072969afede94c52ebf2a83c613844d52b7ea1f3677a6b7b72121dad252a |
| Publication page | ce53b8407b68331d80e2a578b2cd80ed2362de894e20729b04240a6401d26cd4 |
| Manifest | 7ba483da7348652ebef72c4bdd6f64a762af8bd622050bc525365716d662a10b |
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 | EUBdehfjhyNXNpErEFc1OW+TewMO9VLVanx2DfF+DMihNbfoQ2dvsxIx8R+f68RCacUGS38gaNyhRRLHHGDRCA== |
| 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
| 2026-09-17T10:13:44.559238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075658observed ce53b8407b68331d80e2a578b2cd80ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:44.542573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075658/manifest.jsonobserved 7ba483da7348652ebef72c4bdd6f64a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:44.523410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075658/publication.mdobserved 5f00072969afede94c52ebf2a83c6138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:44.504331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075658/publication.txtobserved 654a701fa543e4406b08da9570ad0053...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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