OT-2026-000003712
Publication integrity record
Vacuum cup gripper, three zone face, four outlet manifold, plant vacuum 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-2026-000003712) never changes.
Identity and time
| Publication number | OT-2026-000003712 · never reused |
|---|---|
| Internal UUID | 01a0a90a-d16e-7e14-9f8c-2a28b8a0ff27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:33.616572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d9ec63ac9c1c8325922f0c15721e356f3628e0ab7c136968be66bd5b36b7377 |
|---|---|
| Markdown | 97e4002bb96ec72f624faf6631237c196c0fc82140e3b6c072f0ba7dab4911f4 |
| Publication page | a04339aaa2392af6d70b953128fbdf1288846af8dab74fc80b76adedfa69fdc7 |
| Manifest | e77a4a210ef9b92fe1d13cd3db1bf6ba2759918b6aca6a244e16d3a88ff3f5e1 |
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 | GphrFTID4bwz8E65Hnd6L+mOeOgxNT/9ZabryK4KMoAorlDg/d2/F+AZNEmsLMcK7IslHdeEnrnaXp6ieOesBw== |
| 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
| 2026-09-16T08:00:35.382086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003712observed a04339aaa2392af6d70b953128fbdf12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:35.245308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003712/manifest.jsonobserved e77a4a210ef9b92fe1d13cd3db1bf6ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:35.230249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003712/publication.mdobserved 97e4002bb96ec72f624faf6631237c19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:35.214921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003712/publication.txtobserved 5d9ec63ac9c1c8325922f0c15721e356...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. |
|---|