OT-2026-000086137
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, sustained 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-2026-000086137) never changes.
Identity and time
| Publication number | OT-2026-000086137 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82b-732b-b06b-b02548ae28ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086137 |
| Status | PUBLIC |
Content hashes
| Canonical text | e91aa4974429ae215b73703d2fe9cac7547a56ee7800082f33490d9679916e39 |
|---|---|
| Markdown | 0069babf8758c0f2e144d28eace08b98a099538da04a1d067b7a8ead6c7143a8 |
| Publication page | b05b5813e87db169109a4e3907f289c0535ae471c9e817ae68792d9974b6a1a3 |
| Manifest | 118990f8d175eecc1dab781b1bf352d9da06158c3bafed7a3ab5816ff8be024b |
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 | fG5ZRHeEGeYqv9Gd+CRScvCm2Fd9wWAJijglcY4+D6+kCdABPTPn/wCrRgkYIAWYsGKsSJjwubBP/riIifxZBg== |
| 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
| 2026-09-17T09:53:48.113386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086137observed b05b5813e87db169109a4e3907f289c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:48.093474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086137/manifest.jsonobserved 118990f8d175eecc1dab781b1bf352d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:48.076273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086137/publication.mdobserved 0069babf8758c0f2e144d28eace08b98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:48.054341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086137/publication.txtobserved e91aa4974429ae215b73703d2fe9cac7...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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