OpenTechnical

OT-2026-000008163

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000008163) never changes.

Identity and time

Publication numberOT-2026-000008163 · never reused
Internal UUID01a0ae6a-908c-737c-b92f-11ea9d55d8c5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008163
StatusPUBLIC

Content hashes

Canonical text82665c6ed32a019f90ffaa75a1b6040d50884b7b171cf5effa45f74491413a25
Markdown29f42b7f41b56d62b0396f182653e0da2ded48456e54de61c02e638be0786bca
PDF
Publication page83d7ea6e74f3a099ec7cfbac8e97c82c9e04ccf8b04f10b60968e780700ec41a
Manifest7a5da56d8a00b81f03795744c5529be343102c20683fc138e35b616d5b1b15b7

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
SignaturesnQXU/A63Y98LwftD9iTVp6LE95aW1y4YrmFXE6azzYFJmidyqixzMjZgwQ8n5m5CbmBG+UswirTVNczte+1Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:15.254416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008163
observed 83d7ea6e74f3a099ec7cfbac8e97c82c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:08.857703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008163/manifest.json
observed 7a5da56d8a00b81f03795744c5529be3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:08.840814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008163/publication.md
observed 29f42b7f41b56d62b0396f182653e0da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:08.810783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008163/publication.txt
observed 82665c6ed32a019f90ffaa75a1b6040d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:48.314325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008163
observed 83d7ea6e74f3a099ec7cfbac8e97c82c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:48.296177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008163/manifest.json
observed 7a5da56d8a00b81f03795744c5529be3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:48.262527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008163/publication.md
observed 29f42b7f41b56d62b0396f182653e0da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:48.225687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008163/publication.txt
observed 82665c6ed32a019f90ffaa75a1b6040d...
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.