OpenTechnical

OT-2026-000036225

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000036225) never changes.

Identity and time

Publication numberOT-2026-000036225 · never reused
Internal UUID01a0ae77-01cf-7268-bd49-152117b86efe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036225
StatusPUBLIC

Content hashes

Canonical texta188fbbf68a0cccf9fbc4b8d2d71bc77efe78ebd47e51dfb054687c2723c9f39
Markdown540c428c01a42c4354a0334b4b1c36a76428309af3257c42477da5b639fa2d64
PDF
Publication page6dd55919bad302dad5b128e3ad5a74dd991435125abb84848139eb7d36358c4a
Manifeste91a6bd4fc9da81523dfbec7afcde88dc1f226821249806e13ccc39e9c1ac418

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
SignatureOsROpiIc1s481Bee9Z38OcIupNyoL91cKQTC7Ivk5xzvDrKdqP/zMeYDOU9VYdYfAFQWdBrANp3XHLnRwgy+AQ==
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

2026-09-17T11:26:28.478808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036225
observed 6dd55919bad302dad5b128e3ad5a74dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:28.461338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036225/manifest.json
observed e91a6bd4fc9da81523dfbec7afcde88d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:28.442105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036225/publication.md
observed 540c428c01a42c4354a0334b4b1c36a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:28.424525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036225/publication.txt
observed a188fbbf68a0cccf9fbc4b8d2d71bc77...
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.