OT-2026-000103787
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, pulsed 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-2026-000103787) never changes.
Identity and time
| Publication number | OT-2026-000103787 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-70f8-a726-a78d99d947cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103787 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85cbbb10c3452ba3206dee22593f18d97afe88cc590e89a36337f19e439aedb4 |
|---|---|
| Markdown | a938d9326552fa58943e38599e8b201bf53175f4731cbcacc3a379c1f378e33c |
| Publication page | b6ab908ffcebcaa7a85efc17fdb5ef8723850137e05c10a015467bbc5fee90ba |
| Manifest | a7d8540c636bc3b617e48721fff3376b988b589ba0976a469525414b4ffb08ae |
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 | xfiGs57VK2ZPhNuAHPbuD7UpkO7gnZ78XLiMfPfLQGhwyuPhK2zf4LucqNb9faBp0fAN1WVUrfb+d14OSoF+AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:44.414326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103787observed b6ab908ffcebcaa7a85efc17fdb5ef87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:44.396752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103787/manifest.jsonobserved a7d8540c636bc3b617e48721fff3376b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:44.381777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103787/publication.mdobserved a938d9326552fa58943e38599e8b201b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:44.365347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103787/publication.txtobserved 85cbbb10c3452ba3206dee22593f18d9...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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