OT-2026-000033534
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, 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-2026-000033534) never changes.
Identity and time
| Publication number | OT-2026-000033534 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-71b1-bdf9-b753365d9bb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033534 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38c539842e00be5e036d390dc75b6ee304d6cf0fe62b421596e5b35a5947faf2 |
|---|---|
| Markdown | 2127b59185a4d2d597751c9fe455f86d19825255295da33a1d7a183cb908c9ca |
| Publication page | 78174eddbd3a28d38fb8b6ebdd0001673976a121f0fbf35ed17d60826538b450 |
| Manifest | cef7a0ceb2910fee62678dc2cec2a2745e9ad99f689518aa6e865c65f78609d2 |
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 | l3/cBIDgGXI+dRiQGRJEDsXXqTHbzpKPrE4OwTmeBu/5an/6susXWpXSs/9bw2HImZcdu1eedp5JGK5D51TrBg== |
| 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
| 2026-09-17T11:31:23.628767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033534observed 78174eddbd3a28d38fb8b6ebdd000167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:23.601803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033534/manifest.jsonobserved cef7a0ceb2910fee62678dc2cec2a274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:23.583811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033534/publication.mdobserved 2127b59185a4d2d597751c9fe455f86d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:23.567103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033534/publication.txtobserved 38c539842e00be5e036d390dc75b6ee3...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. |
|---|