OpenTechnical

OT-2026-000101652

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three stage ejector, pulsed blow-off 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-2026-000101652) never changes.

Identity and time

Publication numberOT-2026-000101652 · never reused
Internal UUID01a0aea4-0e16-79ae-b674-44dd6529f911 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101652
StatusPUBLIC

Content hashes

Canonical textfc060aa8d640925b38aebbeebf4673a2e624705155f8b849d98a5988cc8e8639
Markdowndd843ad507a68f3e10cb1fee79c2d2c60e5ca02e2c75cbe136a31d3e87a76643
PDF
Publication page42ff38be374cc1bd30649f636c05aaa30435e978f56f28f1dfc110727d18e7c1
Manifest8318fcdf676bb4cedd80d64d3eba29c48ef1863fd623812fc9b5ab92829f5f8c

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
Signature6JTPfXvChk5gKaJ1YwUpGO7wHjqNXiTE7Q2T7rxw3U7ulmEplCpoMyOPQXPFvqgL1HAIMX9RcWdzmuUFdZdxDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:25:47.374821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101652
observed 42ff38be374cc1bd30649f636c05aaa3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:47.356214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101652/manifest.json
observed 8318fcdf676bb4cedd80d64d3eba29c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:47.337618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101652/publication.md
observed dd843ad507a68f3e10cb1fee79c2d2c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:47.320162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101652/publication.txt
observed fc060aa8d640925b38aebbeebf4673a2...
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.