OT-2026-000018016
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000018016) never changes.
Identity and time
| Publication number | OT-2026-000018016 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-79c1-9d5e-ef7f1b739078 · 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-2026-000018016 |
| Status | PUBLIC |
Content hashes
| Canonical text | 520d826aab73067d84070585c6636c604422e92b8a8aa55d06136bd0bdfdd7c0 |
|---|---|
| Markdown | 80e5bb7e65af36818208d16d1b825f485cdf18a9f6267d6d667742cdea3680e1 |
| Publication page | 314c3e1832bd727453106a7dc8e38ea09e445c31d8cd09f22fb3110db8abb858 |
| Manifest | 9445afe3855715ef5fbae4c5bf5f0ac1c309f7ec11254d4cbf9d68c3570ff794 |
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 | uedqjTrXP8dz7zyCg8Y741gdtGqNTv3m82RFIp5lHLqztC1BtgkdWVqXqr+IzIx/VSNBSGq7Jw+R5POXJmxCDw== |
| 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
| 2026-09-17T12:02:02.439533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018016observed 314c3e1832bd727453106a7dc8e38ea0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:02.423765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018016/manifest.jsonobserved 9445afe3855715ef5fbae4c5bf5f0ac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:02.407282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018016/publication.mdobserved 80e5bb7e65af36818208d16d1b825f48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:02.391180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018016/publication.txtobserved 520d826aab73067d84070585c6636c60...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. |
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