OpenTechnical

OT-2026-000052761

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, vented before 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-2026-000052761) never changes.

Identity and time

Publication numberOT-2026-000052761 · never reused
Internal UUID01a0ae84-a42d-7adc-8f29-a2dde7106c9b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:43.524202Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052761
StatusPUBLIC

Content hashes

Canonical textb429555c65aa0ca62bb2ae3aa2fc342f9706b7bcc1e706ddb1a8b8e11331aa95
Markdown2ace04e738518582d1b1c7e3b0c163dbbdef12cf84acbf2b9be76a428952914c
PDF
Publication pagedfebb207d451585cadeae148f42c69f3937f03b6b824b40b217dcf498621df6e
Manifest0fc0d72ab1eda860b2bf458331b098c82bfa6ba627ca8c301213ac613fe53a16

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
Signature2L/QuN3SxiHcqj1d2DU5Zp32YxBLa7XNef9A/XrJWw/lXbfjMO25eHa6QoBATM835fLxyrnBGMnsr+mdO3eEBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:55:45.984432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052761
observed dfebb207d451585cadeae148f42c69f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:45.965701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052761/manifest.json
observed 0fc0d72ab1eda860b2bf458331b098c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:45.947026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052761/publication.md
observed 2ace04e738518582d1b1c7e3b0c163db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:45.928322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052761/publication.txt
observed b429555c65aa0ca62bb2ae3aa2fc342f...
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.