OT-2026-000016274
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum 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-2026-000016274) never changes.
Identity and time
| Publication number | OT-2026-000016274 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d11-7d4a-81dc-b5b88fd24235 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016274 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd9848015e848a49746798b886e381349b1251b762b081f998854026913b3331 |
|---|---|
| Markdown | 8bf476e5c7e1e4ae92f1a629f99a368e76eb3030434f1c34eee4157819758eaf |
| Publication page | 97f4b0c326b1f3f37b47c2bdb5a26e4941ee6a700257746fe23f815b20c8b37a |
| Manifest | 2a640fd67ac96eafc261469d46a48aa6c596285b75e89a21483b869d29ac7768 |
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 | IDSux0keiA/vAs+YvUjMmaEmR201Xynlb6/yf8C+LPjW8sp14TtZRZz2B+veSQcyp0vtag/dnWbXwiWiolmmBQ== |
| 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
| 2026-09-17T12:03:45.489788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016274observed 97f4b0c326b1f3f37b47c2bdb5a26e49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:45.472149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016274/manifest.jsonobserved 2a640fd67ac96eafc261469d46a48aa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:45.453744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016274/publication.mdobserved 8bf476e5c7e1e4ae92f1a629f99a368e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:45.433807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016274/publication.txtobserved bd9848015e848a49746798b886e38134...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. |
|---|