OT-2026-000037620
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000037620) never changes.
Identity and time
| Publication number | OT-2026-000037620 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-73dc-ac74-d4afb5b90d06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bea6250ea0304aaa22ea50f87acb3d764342c81b1d28c94af7d6624220e5ea3 |
|---|---|
| Markdown | e94a82dd85e4054b7b0313d5ccd9a096dac03912eb15b72efca098d75c881604 |
| Publication page | 6aea0630fe11ef6f675bba1c88bb2f558aa1e668e5edf60f2e18b94b4ed9355e |
| Manifest | e991209c1aedece5948f3e784cbbadd3067fe85cae764640583b6d8eadfcd5fb |
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 | pZVM3Qmtai5nS2mJ/NFRWRHLvfTc5vYGPdKx6qWRaF2xRSykPKHpHDRSuR1hKPWW/5/8gzYNH+ussRZIImRoBA== |
| 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
| 2026-09-17T11:24:10.739306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037620observed 6aea0630fe11ef6f675bba1c88bb2f55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:10.722713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037620/manifest.jsonobserved e991209c1aedece5948f3e784cbbadd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:10.702796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037620/publication.mdobserved e94a82dd85e4054b7b0313d5ccd9a096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:10.686861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037620/publication.txtobserved 3bea6250ea0304aaa22ea50f87acb3d7...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. |
|---|