OpenTechnical

OT-2026-000023236

Publication integrity record

Six bellows cup vacuum gripper, six 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-2026-000023236) never changes.

Identity and time

Publication numberOT-2026-000023236 · never reused
Internal UUID01a0ae70-7267-7590-a33a-ff6394b20ca2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023236
StatusPUBLIC

Content hashes

Canonical text94014671103c35ae770a87a73b8910361b0f5c6ce7fa610e8b4e102d14575dbb
Markdownf0296101094a0f05a5d98d79e3d88a9d449ce1ab32adb361e746ec40f1492e94
PDF
Publication page62d12b346cbb5cdfdb9fcef656e153640b2c3d333b46001f8c048d343dbc3298
Manifest54a300359ea1161a2e21c3b06236caa9c6918a734250fa368c768685cc93487f

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
Signature7NXW38o+m4yvpVL0/gEHheyxTjhw1xvZmmYMBVktV7BEXBAI+wt6R2MOIqPM3xL83bYYFPZPS3S1uYcaP9VNCg==
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

2026-09-17T11:51:17.869131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023236
observed 62d12b346cbb5cdfdb9fcef656e15364...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:17.845356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023236/manifest.json
observed 54a300359ea1161a2e21c3b06236caa9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:17.825723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023236/publication.md
observed f0296101094a0f05a5d98d79e3d88a9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:17.807451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023236/publication.txt
observed 94014671103c35ae770a87a73b891036...
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.