OT-2026-000076571
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000076571) never changes.
Identity and time
| Publication number | OT-2026-000076571 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06e-7409-9d4e-d7d04393d5cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28c17c4487e95887b30b627e25216fab5641ab8c85cff2b084a922c1f7657606 |
|---|---|
| Markdown | d840d794ee16d4eb1314cfbe679cc353f8afe893a26151f3da494c518dd25771 |
| Publication page | 8d35f1e4cd51ca04b1220d101975c36bdd0e9794c73eb5326212a154494a5cd8 |
| Manifest | 533daac4dcf52b7ebca58549fa79607d05c2a0a396c3f51537733464b48cacbd |
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 | CMkSrx+yvOa1OVvIRm/hrm0iYe4OsBwkURuaOLJUiJ02mayu/wmUmu8/QT3yGuishHx8G2cItfttCzqWe00LAQ== |
| 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
| 2026-09-17T10:09:17.420496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076571observed 8d35f1e4cd51ca04b1220d101975c36b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:17.402452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076571/manifest.jsonobserved 533daac4dcf52b7ebca58549fa79607d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:17.381699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076571/publication.mdobserved d840d794ee16d4eb1314cfbe679cc353...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:17.364358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076571/publication.txtobserved 28c17c4487e95887b30b627e25216fab...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. |
|---|