OT-2026-000005253
Publication integrity record
Vacuum cup gripper, four outlet manifold, ejector fed, 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-2026-000005253) never changes.
Identity and time
| Publication number | OT-2026-000005253 · never reused |
|---|---|
| Internal UUID | 01a0a932-e362-708f-bd6c-a47972f46a55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:51:19.653575Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005253 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f050f831983b0d1433f60abc04bca72753bd2d5fd8cbe6776e4673d34a16264 |
|---|---|
| Markdown | acaf561b7ac4f565c6f88277e12d565649ea832f4089efc443345a1d1433fe1b |
| Publication page | fe7808a8e56aa375a24b11c84c9bd6c5f78e9a439a0a71e651e105cae748d894 |
| Manifest | 359460b616b564b615272a105726159b1595d9f7681e609a6a2acfc94f6ba9e0 |
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 | iK/DViX7O+JTDT9F1TeQvLSRa7rl0WQSc0Qahk4kRUzEN7K6FTkA5eB8LGcwKeZt3VhvqHgAuGJwUlCIw5NTAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:30.378493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005253observed fe7808a8e56aa375a24b11c84c9bd6c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:30.252481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005253/manifest.jsonobserved 359460b616b564b615272a105726159b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:30.240238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005253/publication.mdobserved acaf561b7ac4f565c6f88277e12d5656...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:30.226714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005253/publication.txtobserved 2f050f831983b0d1433f60abc04bca72...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. |
|---|