OT-2026-000004565
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, plant vacuum fed, pressure verified
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-2026-000004565) never changes.
Identity and time
| Publication number | OT-2026-000004565 · never reused |
|---|---|
| Internal UUID | 01a0a91c-2131-7b90-b3f8-5627b73928cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:26:28.148418Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004565 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f1427e5060f931777a51e100aa0b5c0ca302da0045ca8f2edb9a6455e5d8e22 |
|---|---|
| Markdown | 1bce0455ed1733866438d5d92e94b5a2baba2be129ad80f1506273964395adf1 |
| Publication page | e8b69eed34721f39729cfd4ecb39a02fae59a3b93e221adbbfe9d23f7847bda3 |
| Manifest | 35d6c4a091b969a28c2cd993d761437ec33bb5c05dc179b6affae4e2ed92a870 |
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 | 1c+5HlI/GRa35hTH4sqfbRK6QsJxDrE1+mdQnKK3gB+d8gxuQTLDbTUF1KZuC1fU2AyGhjsyOkYxNWprF9FpAg== |
| 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
| 2026-09-16T07:30:14.229640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004565observed e8b69eed34721f39729cfd4ecb39a02f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:14.218243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004565/manifest.jsonobserved 35d6c4a091b969a28c2cd993d761437e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:14.206689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004565/publication.mdobserved 1bce0455ed1733866438d5d92e94b5a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:14.194676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004565/publication.txtobserved 6f1427e5060f931777a51e100aa0b5c0...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. |
|---|