OT-2026-000007490
Publication integrity record
Vacuum cup gripper, four outlet manifold, two stage ejector, pressure verified, rubber cups, oval form
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-2026-000007490) never changes.
Identity and time
| Publication number | OT-2026-000007490 · never reused |
|---|---|
| Internal UUID | 01a0a980-bb1f-74d4-a805-a6c3c91278ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:16:21.154209Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14120e51dd36fa3ee68560848389c033d6896fd40ce89b6b2d707828f02c3c25 |
|---|---|
| Markdown | 75e040169564c90a67a71b3f61fc60377af3e6d2001eb2d8b5927dca8392c237 |
| Publication page | 0423de45214217fe5bc3de48da8f66a0e055b71ba43813fd33313f39609b5611 |
| Manifest | 8d58f13a16bd81a4c18205650e8b0b774aa1c42e9b153a6be77d9f4c4034325f |
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 | BEDC3jKab97D2dGEHNRcMNqJFBw2yAwGRId9GZGn0wI4ajrcMFlgFancYTz5e/xjrKKY1iJS5iEWzXoRV8xdCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:02.475143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007490observed 0423de45214217fe5bc3de48da8f66a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:02.460727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007490/manifest.jsonobserved 8d58f13a16bd81a4c18205650e8b0b77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:02.446860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007490/publication.mdobserved 75e040169564c90a67a71b3f61fc6037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:02.433657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007490/publication.txtobserved 14120e51dd36fa3ee68560848389c033...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. |
|---|