OT-2026-000083583
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, 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-2026-000083583) never changes.
Identity and time
| Publication number | OT-2026-000083583 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-73ec-9084-602feb41b1fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083583 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5d405f9e4dd5e52ee39d2fbadc25f79471b0894459423b335a3646fd3b44096 |
|---|---|
| Markdown | 7fa5ae0b3c6fb1aa1ea62c739c205d45fb6b537d1d28c8b4a05a6a3961f8ca88 |
| Publication page | 8bf4ffe92a916d664f6abbca784ba3690ff9d8fde6587e773d15d81cb0ce49d7 |
| Manifest | d11e5efdd044cf72b1b43b43553de489a0dd60269ebb6a9f332d58daec17d413 |
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 | MZMB5moGvoF2+AYw/uMuyMdBoO58+FLmPJ0LB3uE7R4gRDnclHoYoMpdlfF3NU4c9sgHl66XpfqpuXnW6jfuCg== |
| 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
| 2026-09-17T09:57:04.486390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083583observed 8bf4ffe92a916d664f6abbca784ba369...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:04.468862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083583/manifest.jsonobserved d11e5efdd044cf72b1b43b43553de489...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:04.451019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083583/publication.mdobserved 7fa5ae0b3c6fb1aa1ea62c739c205d45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:04.434557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083583/publication.txtobserved f5d405f9e4dd5e52ee39d2fbadc25f79...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. |
|---|