OT-2026-000045442
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000045442) never changes.
Identity and time
| Publication number | OT-2026-000045442 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-7d5f-8801-89ec6dfb7a28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045442 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24d37bbaa393043b0c549b186e59d8220a869624bf309a7e819947e10a58034c |
|---|---|
| Markdown | bed7dc3e347b67c2f8fb6fbc40d7fda454a90cfc891c5e1d42f2c34451e25192 |
| Publication page | 8fc2adeb4c7318e11673cb5e153621d457305cd01ef14c7c825b38a6ecf827be |
| Manifest | ec081d52a00ba5c6103fb82b78881aa9cc2e10540468b22a1b28428ef2ce1b92 |
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 | qfZtq3N1/13t/a6gdoAdZz1LYHFI3bITwjIzG9ufpMHfARamq7zb1e301X6AGlO/VmZx8nQYC/VP6HNTnH80Dw== |
| 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
| 2026-09-17T11:10:44.483151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045442observed 8fc2adeb4c7318e11673cb5e153621d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:44.464113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045442/manifest.jsonobserved ec081d52a00ba5c6103fb82b78881aa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:44.444254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045442/publication.mdobserved bed7dc3e347b67c2f8fb6fbc40d7fda4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:44.425554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045442/publication.txtobserved 24d37bbaa393043b0c549b186e59d822...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. |
|---|