OT-2026-000006461
Publication integrity record
Vacuum cup gripper, common isolation valve, ejector fed, contact triggered, vented before 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-2026-000006461) never changes.
Identity and time
| Publication number | OT-2026-000006461 · never reused |
|---|---|
| Internal UUID | 01a0a95c-104c-7d78-9a84-4c80a55055b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:36:18.128449Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006461 |
| Status | PUBLIC |
Content hashes
| Canonical text | f457a1834a8eef15a6f3ee88fb9848f69fafdd2b2d764e2f866c3f022bf125cb |
|---|---|
| Markdown | e34cc02d43da12906616592c8fc6241172a357a0cb92dce692e022b93b408cc2 |
| Publication page | 13de3fee13da5a7450f514e9d9fc6886a1b87451b9fc8bad8d8ec008bf613a16 |
| Manifest | 072592516c46b931d865faf0a0f0d093340658f9d5373982ce32713c41a4755f |
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 | ffaz49Mnfb3m4LyOdFobhcifCg2Df6YEzuf+J7TUaKAQRPQYp7hcAyH2DOAYUYa0YtofUj6j/iKauHjSjWyyDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:14.943919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006461observed 13de3fee13da5a7450f514e9d9fc6886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:14.931796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006461/manifest.jsonobserved 072592516c46b931d865faf0a0f0d093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:14.917896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006461/publication.mdobserved e34cc02d43da12906616592c8fc62411...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:14.904257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006461/publication.txtobserved f457a1834a8eef15a6f3ee88fb9848f6...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. |
|---|