OT-2026-000018074
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000018074) never changes.
Identity and time
| Publication number | OT-2026-000018074 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-73c3-99a7-d4d621a389d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018074 |
| Status | PUBLIC |
Content hashes
| Canonical text | 883ec11debe2f1373d38f463422e329f22dfc3f8dd8ba6ded4f8935df5f21c85 |
|---|---|
| Markdown | 5912f96483074a766b1807644c22d55df3361a940e5cf874f5b7e429329f6c96 |
| Publication page | cdfdb1496b58794cd8724d1499bae39ea436c76d999dc5dc485090f2ef45a140 |
| Manifest | 30bae80544738a9ae0a27470b22e1adc86c6b198ea41464ac1b163bf5907898a |
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 | CUPrHPU99GZwNvSBPLbVzxHWlwQkfuvP3BxwTLsxphQnVDFxdOXVXjBgNzdWsd5pr2KN+BIa1mKwOfIbw8MsBw== |
| 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
| 2026-09-17T12:02:06.923115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018074observed cdfdb1496b58794cd8724d1499bae39e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:06.907303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018074/manifest.jsonobserved 30bae80544738a9ae0a27470b22e1adc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:06.891541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018074/publication.mdobserved 5912f96483074a766b1807644c22d55d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:06.874798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018074/publication.txtobserved 883ec11debe2f1373d38f463422e329f...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. |
|---|