OT-2026-000004556
Publication integrity record
Vacuum cup gripper, three zone face, six outlet manifold, ejector 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-2026-000004556) never changes.
Identity and time
| Publication number | OT-2026-000004556 · never reused |
|---|---|
| Internal UUID | 01a0a91b-db2d-722d-838a-1af65fb17c6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:26:10.224492Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004556 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec7be0277c557e2e5984c5405269087b5aac28b6188bd5f324e65359146f5a81 |
|---|---|
| Markdown | 9e44039f228b5a1d785940da2de4697392e0acc46436aae907b4d9f79e7a4a75 |
| Publication page | b207a749fa9132f475e6d52c0fd1f21e2a3f80e956941d80c82c11c88921b3ce |
| Manifest | 0caf35cbec3f9b84819e025f425fac02865a1b6717c85dd21fa1ba3edb57f476 |
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 | F1X2/sjtO8gYSa8BRjHEHzDjHa3k7u1k76a7pjhPcQ6V7VmDTm4RNukL64gL0ZJNwukGx5Tj7RntUwVd17XuAg== |
| 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
| 2026-09-16T07:30:15.173377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004556observed b207a749fa9132f475e6d52c0fd1f21e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:15.161984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004556/manifest.jsonobserved 0caf35cbec3f9b84819e025f425fac02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:15.150736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004556/publication.mdobserved 9e44039f228b5a1d785940da2de46973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:15.136286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004556/publication.txtobserved ec7be0277c557e2e5984c5405269087b...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. |
|---|