OpenTechnical

OT-2026-000086017

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, sustained blow-off 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-2026-000086017) never changes.

Identity and time

Publication numberOT-2026-000086017 · never reused
Internal UUID01a0ae99-e82b-731c-b8e9-7f15c3457ec6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086017
StatusPUBLIC

Content hashes

Canonical textde1340a7e27ae7093cf7f7e534a9d2cf654c1ad074950c6756ecca25c20dbc38
Markdown9cde78a4c05c17eb051dbd177f489f2ed8b165f9fc3ba435098f890e60027434
PDF
Publication page231aa6673bd7b0cade55ab6d934d5512b86694144cd68c0d5f782954aa0addc9
Manifestd72eea28195634975260e2aa2b2be13ddb047818d2fa37de953794d0c237f501

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
Signaturej+IbBvwMqLVdR+KWOYTkwdYw++Fj1k+/oi7r3uIXcj55MNgYGA29ju8RangY6PpATOpxkhR2h6czwpDwLr65AA==
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

2026-09-17T09:53:00.401323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086017
observed 231aa6673bd7b0cade55ab6d934d5512...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:00.382670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086017/manifest.json
observed d72eea28195634975260e2aa2b2be13d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:00.366495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086017/publication.md
observed 9cde78a4c05c17eb051dbd177f489f2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:00.348169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086017/publication.txt
observed de1340a7e27ae7093cf7f7e534a9d2cf...
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.