OT-2026-000040138
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000040138) never changes.
Identity and time
| Publication number | OT-2026-000040138 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fe-752b-b236-f0b70d3b54d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040138 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a4d46a1b7dc18d6fbc9ec6318933c4bbb7237defa49ae4a5ce129cd8e7a7db1 |
|---|---|
| Markdown | d337a046f5bb4127811a01fc6612dbaaeb1e21d1aec6a73a451535e2c80555be |
| Publication page | d19b2241eececc88a2e017c618e2a0d42d6b52d6bc2d08f9c709ce72997226f8 |
| Manifest | 85fccd73d8685ffec22b7a4a758468542d94f4686e87a5c1bb488ce248e1653a |
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 | lLm0xTcof9Oan3Jd83qhkbYyy09tto5lwzbBU4dSLJbSqNaFcNaJIf9Dc9N/qiOUK/G/m/JvkKQL9wc0YxkYAg== |
| 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
| 2026-09-17T11:19:00.592366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040138observed d19b2241eececc88a2e017c618e2a0d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:00.576652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040138/manifest.jsonobserved 85fccd73d8685ffec22b7a4a75846854...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:00.561837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040138/publication.mdobserved d337a046f5bb4127811a01fc6612dbaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:00.546561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040138/publication.txtobserved 5a4d46a1b7dc18d6fbc9ec6318933c4b...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. |
|---|