OpenTechnical

OT-2026-000019125

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000019125) never changes.

Identity and time

Publication numberOT-2026-000019125 · never reused
Internal UUID01a0ae6e-f391-749d-854e-432f1715c81f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:15:02.050431Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000019125
StatusPUBLIC

Content hashes

Canonical textd311e1217d45dc7d666bd861f9b2cad8be844e6d65c846c0c547fd02f0000b3a
Markdown50dd6d197b7793a2243499150cfa8df2cede4f1b0d6a770cc60cdaabc53dc5cc
PDF
Publication page609a628792395334c35c1be61b58eec2c7aa763f2e1435da818b1b2d58fb27a7
Manifest4589cad8e23b1d10916c4690695b4461447dd2539e7041a340d89b361fce52dd

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
SignaturelLRgIHZ1QwdUz3L2z02ilMRAnU1hy3tEMYVxeUTMxfALYaowR+baS5IiqyEe5DppaVfGoFNp+5tKTWGYrZyFBQ==
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

2026-09-17T11:58:25.783065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019125
observed 609a628792395334c35c1be61b58eec2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:58:25.766460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019125/manifest.json
observed 4589cad8e23b1d10916c4690695b4461...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:58:25.747839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019125/publication.md
observed 50dd6d197b7793a2243499150cfa8df2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:58:25.729441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019125/publication.txt
observed d311e1217d45dc7d666bd861f9b2cad8...
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.