OT-2026-000022205
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained blow-off 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-2026-000022205) never changes.
Identity and time
| Publication number | OT-2026-000022205 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7cb3-83de-001486d03030 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022205 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72edf2ab1d4a50a1965e34a6c93916cbdf45776d559fa3a16a317f6a115364e2 |
|---|---|
| Markdown | 76cc886a47ed0104e1162692197a797e768e2757921658c88c416767796b911a |
| Publication page | 0260ac963b61e2711d1e3f40348064a659554a53c05ad51c761c56a90ee3de7e |
| Manifest | ac1397d9142e606231347f8751e8b3b23c77023fdbba11c63d0888748a9aa526 |
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 | zrV+GCfNR6cTMZ2jpWKcVjrnZTexCeoT7y1cvNGkTSnkF1VzDMixu6nINy4cqk/Y5UHewSeiqY4JopZWJdYzBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:53.433392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022205observed 0260ac963b61e2711d1e3f40348064a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:53.414631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022205/manifest.jsonobserved ac1397d9142e606231347f8751e8b3b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:53.398715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022205/publication.mdobserved 76cc886a47ed0104e1162692197a797e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:53.382120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022205/publication.txtobserved 72edf2ab1d4a50a1965e34a6c93916cb...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. |
|---|