OpenTechnical

OT-2026-000092605

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000092605) never changes.

Identity and time

Publication numberOT-2026-000092605 · never reused
Internal UUID01a0ae9d-b5fe-7a75-9a86-4b5870f31e4e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092605
StatusPUBLIC

Content hashes

Canonical text2dcc05a26f7e5800fb4aa717f35952d0684891208e6d87a7f3c222ad932b3b8c
Markdown329d5ed7834c8012d2b3b73fcbc21ab0b2f81d243b9b50cc820a7aebf32ff940
PDF
Publication pageb38e13e2ea452693136fe526e6825300649cef5196f38994ad1483c73a67649a
Manifest08f06fad963c6424c2d8dd3eb338643ad0ea97651b55d22b5358af95dd6d4376

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
SignatureTt9Yg0HifPjOxIrrX5MNDSmqtzSv8BnXKI38LJj18qqAdZCOVqMhjy4DirnsKndrEnuClp4QmoN4E3AklUgTDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:12.477816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092605
observed b38e13e2ea452693136fe526e6825300...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:12.461562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092605/manifest.json
observed 08f06fad963c6424c2d8dd3eb338643a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:12.444158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092605/publication.md
observed 329d5ed7834c8012d2b3b73fcbc21ab0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:12.426617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092605/publication.txt
observed 2dcc05a26f7e5800fb4aa717f35952d0...
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.