OT-2026-000037073
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000037073) never changes.
Identity and time
| Publication number | OT-2026-000037073 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7740-77d8-b16d-4b98cee4954d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d25caf2f83a7ead8e9f0d14f2b3c2420f9a85de37777b682db93da569fcc115 |
|---|---|
| Markdown | 51a20694893755efc4e79746dfe13757fd9910ce8d30f3e336dc0d27f347fe48 |
| Publication page | ff4e15c1e4c5a404425ddfa14c2fb59a737dc35ca6d4c5edb3f2d795fc1449ff |
| Manifest | 6e6becfcba2129d53eaff371a9b65c2b6e702306dc94fa5ef74c4cedcef3dff6 |
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 | UaEHJ8BlFRQmq+MiTTb6m7Ob1bP4+xKGkfZW8cYrseyzifzzYqBUimEu0r4M93T7vhqkAYD9WKmK4HJsD5r1Bw== |
| 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
| 2026-09-17T11:24:56.140355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037073observed ff4e15c1e4c5a404425ddfa14c2fb59a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:56.123427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037073/manifest.jsonobserved 6e6becfcba2129d53eaff371a9b65c2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:56.108019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037073/publication.mdobserved 51a20694893755efc4e79746dfe13757...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:56.091145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037073/publication.txtobserved 5d25caf2f83a7ead8e9f0d14f2b3c242...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. |
|---|