OT-2026-000003563
Publication integrity record
Porous face vacuum gripper, three zone face, four outlet manifold, pump fed
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-2026-000003563) never changes.
Identity and time
| Publication number | OT-2026-000003563 · never reused |
|---|---|
| Internal UUID | 01a0a90a-640b-70f4-bcd2-fd18da4eaed4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:05.613413Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003563 |
| Status | PUBLIC |
Content hashes
| Canonical text | c14fb6f4c4720ea035a2660c2864c72f666aad905f383ea9c478b6fdf97510b2 |
|---|---|
| Markdown | 6d6daea57fb60194174992176da6126be83bec03c35647606e0e9510c90e2ba6 |
| Publication page | 82fafaaeb3bfe820499364c186e59f6ae522fd9d1f37bd068708a3d923da44e2 |
| Manifest | 14db0463dfd11d8f0d8a5de1d260da010ef4a362f34715d3c72fcadfb3770e58 |
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 | s1HNnsiBH4DR2Kug50RAxsyKlj7SU/5Q6DvT/bMtyamFoa6w8BcC2+rD0jbq73fJ+yc1w5TGot0mTIidftVEBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:40:40.413263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003563observed 82fafaaeb3bfe820499364c186e59f6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:40.398594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003563/manifest.jsonobserved 14db0463dfd11d8f0d8a5de1d260da01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:40.383505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003563/publication.mdobserved 6d6daea57fb60194174992176da6126b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:40.241567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003563/publication.txtobserved c14fb6f4c4720ea035a2660c2864c72f...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. |
|---|