OT-2026-000083103
Publication integrity record
Two cup vacuum gripper, two 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-2026-000083103) never changes.
Identity and time
| Publication number | OT-2026-000083103 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-7901-a782-3a67fd1db288 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083103 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b85badbfec9b447a75a9af0428264121042a7d24977398d869a22e267862255 |
|---|---|
| Markdown | 939cb58c04ce859f4ce2c55e1083048b31388ce4901d19ba20fe7074e4b5a5ff |
| Publication page | 9f3a1ee1c678ea6dbad958c4af401f711ed368f0dfcd7cf615fd76e80ece2385 |
| Manifest | d512f31a3e226b7155cd148647db5f8cdf9fdba70186c6f350e53ecc6a69224f |
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 | 8Vs91LaISCbG0dVxce83H/UjbZccyR9bbLqpqq6i3o8UQA0A7JVgmvhEo+Uqawcf63fX0c97QsnWsRylAP32BQ== |
| 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
| 2026-09-17T09:00:39.600667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083103observed 9f3a1ee1c678ea6dbad958c4af401f71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:39.582743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083103/manifest.jsonobserved d512f31a3e226b7155cd148647db5f8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:39.564230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083103/publication.mdobserved 939cb58c04ce859f4ce2c55e1083048b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:39.417956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083103/publication.txtobserved 0b85badbfec9b447a75a9af042826412...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. |
|---|