OpenTechnical

OT-2026-000082760

Publication integrity record

Single bellows cup vacuum gripper, three 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-2026-000082760) never changes.

Identity and time

Publication numberOT-2026-000082760 · never reused
Internal UUID01a0ae97-8cc9-7a60-a2ea-c8f64e40c3f7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082760
StatusPUBLIC

Content hashes

Canonical text61e1033ab093980d8885befef27b4d1fde25dbf6a94f61fbe06b0581f833859a
Markdownf3a552b4bd00cbe5fe462f9c89a62baa259bac9ededfea2c816e6430658185c5
PDF
Publication paged689700072d631af2dfd79dce77714fa262e584de4a37f7c343c818f19961129
Manifest15900e905a39f6d329ae0b9f4a550af2c7d1a53578e782117faecb59184335e1

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
SignatureOyGfLrCn4nJGp4REyRnNrInRsLn7aB5dB57TbeIaOPyc+Njd7WSF0JLT25pvwS+bySWNw3ZfdAtlc9OkKmPvBQ==
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

2026-09-17T09:58:20.686463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082760
observed d689700072d631af2dfd79dce77714fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:20.667808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082760/manifest.json
observed 15900e905a39f6d329ae0b9f4a550af2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:20.649836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082760/publication.md
observed f3a552b4bd00cbe5fe462f9c89a62baa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:20.632652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082760/publication.txt
observed 61e1033ab093980d8885befef27b4d1f...
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.