OT-2026-000003608
Publication integrity record
Vacuum cup gripper, two zone face, two 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-2026-000003608) never changes.
Identity and time
| Publication number | OT-2026-000003608 · never reused |
|---|---|
| Internal UUID | 01a0a90a-8544-7575-aba0-c5e95d8c41b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:14.119241Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003608 |
| Status | PUBLIC |
Content hashes
| Canonical text | 392835d9015843d4b2c98b4feb33665f0f769ebfb4ad59ec3e0472e50d208052 |
|---|---|
| Markdown | 01a2107ff85c005028a38560482e2993e0589d066b6c19faaa550af54a505ab2 |
| Publication page | 13365383656044f427736879a2ac290ab36414aacab0d5796ca9c397718937e3 |
| Manifest | 487eb161a499c0235100949c105797305ae967fceb01cf6bcff3afa4163bfe06 |
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 | 7QkwYlIz3PV1AVNfNjyBixtx6Gfr9j5QsGtUzw4En3DK9rnVpQoUbSWuGsE2lUZ/AnchQcV0NH/6U7MtyNoxBw== |
| 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
| 2026-09-16T08:30:38.729745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003608observed 13365383656044f427736879a2ac290a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:38.716438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003608/manifest.jsonobserved 487eb161a499c0235100949c10579730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:38.703959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003608/publication.mdobserved 01a2107ff85c005028a38560482e2993...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:38.689430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003608/publication.txtobserved 392835d9015843d4b2c98b4feb33665f...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. |
|---|