OT-2026-000005457
Publication integrity record
Vacuum cup gripper, three outlet manifold, pump fed, sustained blow off after set down
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-2026-000005457) never changes.
Identity and time
| Publication number | OT-2026-000005457 · never reused |
|---|---|
| Internal UUID | 01a0a939-9c68-76a6-a93c-b1cecc81a9ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:58:40.235096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005457 |
| Status | PUBLIC |
Content hashes
| Canonical text | c32d26486f0589ed4365bf027c458439a471a9606dd5c5c6bc1c79381799a33c |
|---|---|
| Markdown | 97a16fd7ed5dd873511281dfdc6dcc47625cbd903097cc13a03a8dca6f882685 |
| Publication page | 1025685d9d7d84d47fbeb71cf95d31a328c5a75def062504f2fa9531f7fa4b21 |
| Manifest | 9c0fdfba7237a0760b0c1a535531ac6c255b36085d27cadf20a3b43723800e3a |
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 | od5YKMdpj/O/0uSbeJu3pda5M6LPi3SjAGdMMZcmpIneS9XgCm+VhgPoNGDxwvRNeFkHufqPvBZ5OOUEP2fsCw== |
| 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
| 2026-09-16T08:00:07.233086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005457observed 1025685d9d7d84d47fbeb71cf95d31a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:07.219570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005457/manifest.jsonobserved 9c0fdfba7237a0760b0c1a535531ac6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:07.205844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005457/publication.mdobserved 97a16fd7ed5dd873511281dfdc6dcc47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:07.192708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005457/publication.txtobserved c32d26486f0589ed4365bf027c458439...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. |
|---|