OpenTechnical

OT-2026-000036723

Publication integrity record

Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line 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-2026-000036723) never changes.

Identity and time

Publication numberOT-2026-000036723 · never reused
Internal UUID01a0ae77-46e8-7899-92f5-814666496dfa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036723
StatusPUBLIC

Content hashes

Canonical textbc04e98355654c072688f88d997cf9c56ab58d43e00723d4b5dcfe1f0313164f
Markdown0351edddbc1cc054bc617feb106ba5bb9bb70f73eef2a7534155a9440544e696
PDF
Publication pagedd1f55e508a673a7be57d0e1a461397604046732c9e2f09bf6ab50206e2c52f6
Manifest01a9716c4671c43873c71f88ababf42b195aa6048775c5df212c76c1cf5c0c94

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
SignaturecmhHmGFGXGX8K5ErO0R543N9FVPwuW+fTLbABSz1IP9P1Ss4cDw2jMt3JUxah7PrO39e/RxMuWTA3pJ0NzFeBA==
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

2026-09-17T11:26:05.210393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036723
observed dd1f55e508a673a7be57d0e1a4613976...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:05.193467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036723/manifest.json
observed 01a9716c4671c43873c71f88ababf42b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:05.176815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036723/publication.md
observed 0351edddbc1cc054bc617feb106ba5bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:05.160389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036723/publication.txt
observed bc04e98355654c072688f88d997cf9c5...
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.