OpenTechnical

OT-2026-000044065

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000044065) never changes.

Identity and time

Publication numberOT-2026-000044065 · never reused
Internal UUID01a0ae7b-d67a-7de1-9922-ef6316f9da15 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044065
StatusPUBLIC

Content hashes

Canonical textf1c5aee84a3735fee9811f9163f890c2f5a7033a565dc3967f8abe226459d79a
Markdownc3b70adad17c87f08c91a4d3137a325b9f5b8244bab385f9be48cfa79f4b7ca1
PDF
Publication page1c1d09f9458b9ee17cdc6d0f59fd0a1bf4c1779f15a9aca1a7bc71b5a5a59f14
Manifest3e941170fceff3c874ea9a7578f510534bfe97eb499440831c1799e272a89abc

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
Signature69P1svC8LG8/Xia2EvUj6s/N5qNdEQ5waJD7qqrFN3/qTtSI38a/LNbRz5h8TAGfj8eF/tkz+qjGKdX5KQF3Ag==
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

2026-09-17T11:12:27.816122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044065
observed 1c1d09f9458b9ee17cdc6d0f59fd0a1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:27.796509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044065/manifest.json
observed 3e941170fceff3c874ea9a7578f51053...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:27.777270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044065/publication.md
observed c3b70adad17c87f08c91a4d3137a325b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:27.757744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044065/publication.txt
observed f1c5aee84a3735fee9811f9163f890c2...
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.