OpenTechnical

OT-2026-000039166

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000039166) never changes.

Identity and time

Publication numberOT-2026-000039166 · never reused
Internal UUID01a0ae78-9673-7c14-a688-c1fee011bf51 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039166
StatusPUBLIC

Content hashes

Canonical texte6101dca3a337dd094db58e2577fc83e8960a31ef40f98b8ca2f9ee829ea2fae
Markdown45fbd6f31d5058d2f8b45aaecb714198ab9ff4214d8663b3501a02a61d0f1644
PDF
Publication page652d9e20c6dea5a3f8b57d6b144d3ec5e15158c1ef7dd4418bf4e0342238c119
Manifestaf832cf4a5cc01c6bb6fc6e68fc604d22d6e0846f02fb21d1d8dc75fce4fa097

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature0lNQ7JBLaxI5gm1uqu6l1ABN0XHj+UcRXfEsFdI9/A2rVugzcVAzvnmsR27E7NgIz7pyoagr7eDfwPCDfADdAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:20:41.033468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039166
observed 652d9e20c6dea5a3f8b57d6b144d3ec5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:41.014637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039166/manifest.json
observed af832cf4a5cc01c6bb6fc6e68fc604d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:40.996658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039166/publication.md
observed 45fbd6f31d5058d2f8b45aaecb714198...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:40.979364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039166/publication.txt
observed e6101dca3a337dd094db58e2577fc83e...
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 archivePending 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 packagePending Custody packages are produced weekly.