OpenTechnical

OT-2026-000061570

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000061570) never changes.

Identity and time

Publication numberOT-2026-000061570 · never reused
Internal UUID01a0ae8b-7b44-7d48-9010-a52c15b22a88 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:11.808334Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061570
StatusPUBLIC

Content hashes

Canonical textfd375bb845e32247748475fb8a434fe68191cb862b02d2bba82338043c2fedb0
Markdown7b163bc0ab0ad249b76f29b7cfa2941fdf360ce2b2179645471a37b30dfdf346
PDF
Publication page65829dcb6a391abce2b159075e646721d715b933e55f88248dbc2c1f3a4aba2e
Manifest321337ebe6efcbf0383778bfadde8f79500c161c422344079f699aef851fe047

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
Signature+BMFUFFQs8GmVYY9OA48NcmE6i0lT7/nciWpOmufDZkkk7ad10Sqjm5fZvi3iXQeHVjD44+5pKWG9/epbDYLBg==
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...

Independent retrieval

2026-09-17T10:41:29.286831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061570
observed 65829dcb6a391abce2b159075e646721...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:29.266464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061570/manifest.json
observed 321337ebe6efcbf0383778bfadde8f79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:29.245850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061570/publication.md
observed 7b163bc0ab0ad249b76f29b7cfa2941f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:29.227451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061570/publication.txt
observed fd375bb845e32247748475fb8a434fe6...
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.