OpenTechnical

OT-2026-000065330

Publication integrity record

Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, vented after set-down

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-2026-000065330) never changes.

Identity and time

Publication numberOT-2026-000065330 · never reused
Internal UUID01a0ae8e-1dfa-7c59-a76f-fab41c6d4791 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065330
StatusPUBLIC

Content hashes

Canonical text21c5977584253e45be63afbe5d087b50a92ef3ad6e4dd73e0b0f10173f23e906
Markdowna57f7b8828dd5224f104966aa5973adf739f4d97734c687733ae637c5c8df3b2
PDF
Publication page93e31ade5d90fdc4ec179a9e9fc6d67fcaf4cfe69c3f156b9c9e5dc9dff0e48e
Manifest80d3e63688aab3cc8529e83ed9a6f15b0a3554ff76cea35cd925eb74008e6ad9

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
Signature0Wz/yJRDse/mCDw1Ec9QBS/vD4FIosAtcJOgwfI3HsfGdEZSWSBzLLMrcCRmJdwJ4e87QO5NOVIIws5jnUDXCA==
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

2026-09-17T10:35:18.647024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065330
observed 93e31ade5d90fdc4ec179a9e9fc6d67f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:18.629077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065330/manifest.json
observed 80d3e63688aab3cc8529e83ed9a6f15b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:18.612523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065330/publication.md
observed a57f7b8828dd5224f104966aa5973adf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:18.593524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065330/publication.txt
observed 21c5977584253e45be63afbe5d087b50...
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.