OT-2026-000005388
Publication integrity record
Vacuum cup gripper, two outlet manifold, three stage ejector, pressure verified
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-2026-000005388) never changes.
Identity and time
| Publication number | OT-2026-000005388 · never reused |
|---|---|
| Internal UUID | 01a0a937-7544-7596-88a3-a41264f50a97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:56:19.142426Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005388 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa34669ecac2157ac5c66914c7d8f17218b5c2947f6d01f06fe8f23e0a8a6efd |
|---|---|
| Markdown | 32cf977663a5b941df3940e82fec90e2e12abbbd3cf48084766a9091e3d2f794 |
| Publication page | f86df36e9f7bc23e763f8cd8f7c403b22a641e79b1133a5ff0717dab4eac32a3 |
| Manifest | 61d0bddfed9b8df6b3e3bef587048ca8285c26b8c5e4b53ab92e80a1d313c454 |
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 | X2oMpgz/VLz9Eja+Nas9YYCs+uEqXHVa2qMR48jE+xoR3nvaSTso49Eibm2sukQZKl285v9bqjryDTTmQ4anCQ== |
| 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
| 2026-09-16T08:00:15.229436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005388observed f86df36e9f7bc23e763f8cd8f7c403b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:15.213115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005388/manifest.jsonobserved 61d0bddfed9b8df6b3e3bef587048ca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:15.199071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005388/publication.mdobserved 32cf977663a5b941df3940e82fec90e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:15.184419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005388/publication.txtobserved aa34669ecac2157ac5c66914c7d8f172...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. |
|---|