OT-2026-000004481
Publication integrity record
Vacuum cup gripper, per zone isolation, six outlet manifold, two stage ejector, contact triggered
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-2026-000004481) never changes.
Identity and time
| Publication number | OT-2026-000004481 · never reused |
|---|---|
| Internal UUID | 01a0a919-7775-7ae0-a265-94cc7fa4203a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:23:33.624367Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004481 |
| Status | PUBLIC |
Content hashes
| Canonical text | 159f47ba01571b6782ddc62a715a90ec778e4f56f62c60cfe8ccb305cf0c3ba9 |
|---|---|
| Markdown | 5d8895e44804c71f6765ce9042e77a46c20630726997f428c11987a3129d16bd |
| Publication page | 47c14f4f7263be049e5227e7ceeacd21279c64720acb2abb5a1f481c30b49bf0 |
| Manifest | d6197e84741117ddf3e3cab0f97b61866f9470f7de32ce59d81cf66c457a4bb1 |
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 | RTu5EMjDXYeN3iqi4MuUVBPZRho0Gfkm6AYVp1DhCi9u8eGbcyubDsuWjLI3F4G+Cs0bMB4bLMkESk93iflGCw== |
| 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
| 2026-09-16T07:30:22.912389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004481observed 47c14f4f7263be049e5227e7ceeacd21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:22.898870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004481/manifest.jsonobserved d6197e84741117ddf3e3cab0f97b6186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:22.883958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004481/publication.mdobserved 5d8895e44804c71f6765ce9042e77a46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:22.870373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004481/publication.txtobserved 159f47ba01571b6782ddc62a715a90ec...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. |
|---|