OT-2026-000063683
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000063683) never changes.
Identity and time
| Publication number | OT-2026-000063683 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-754d-bc92-a21d858a3f50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063683 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84cc162c0f54c8c72af4b465309c95cb934a916e18cdfd2bad1431a3f43d0893 |
|---|---|
| Markdown | c632d052aa2bc2f90cb8e043357724efab41bb38f71e4b0f6e4368b407e50090 |
| Publication page | 2ac622462d85179da5acdc3876f9e60c32dd3b29469ad6afcc8a04fc85b4bb38 |
| Manifest | 620b0e4c32592cf46f982002dfe7507c8860fef037a99c96cedef8e62129e8e2 |
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 | WKsXc97YxFzgGUZAKArqIE89VEUMBlY8jgLWoVdZ20zxEB25TXpW4CU6fhHK/jU3iqVtJS6sJjfaBij1rAj8Ag== |
| 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
| 2026-09-17T10:37:48.021984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063683observed 2ac622462d85179da5acdc3876f9e60c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:48.004638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063683/manifest.jsonobserved 620b0e4c32592cf46f982002dfe7507c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:47.988335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063683/publication.mdobserved c632d052aa2bc2f90cb8e043357724ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:47.957941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063683/publication.txtobserved 84cc162c0f54c8c72af4b465309c95cb...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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