OpenTechnical

OT-2026-000086719

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, two 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-2026-000086719) never changes.

Identity and time

Publication numberOT-2026-000086719 · never reused
Internal UUID01a0ae9a-2c99-7308-9748-3da5ec66ba64 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086719
StatusPUBLIC

Content hashes

Canonical text62f83b57873183ec5820c0dba4fe60bb12de4ee36634001782bf63aacd8718af
Markdown4968dc7d1209c4932c56573c0978fe4f9adae57e5368ef28f493c77d18350bcb
PDF
Publication pagecc67ea7afec132becd064631612e732f4486a521c6deb37c7fe66740db798a4d
Manifest699dd65c4417c199000bf75c3b31447851b7f5dc8b7a4af5b3c0e1ff7edba5a7

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
SignaturewT69ELBQGBgVhogBy+yYG0RysjmQnxXHWmY1NBl56bnGNMkDfzDXDJduIiiQwron6uuh3IaH/GOAp9l7of08AQ==
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

2026-09-17T09:52:35.733459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086719
observed cc67ea7afec132becd064631612e732f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:35.716977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086719/manifest.json
observed 699dd65c4417c199000bf75c3b314478...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:35.698403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086719/publication.md
observed 4968dc7d1209c4932c56573c0978fe4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:35.679969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086719/publication.txt
observed 62f83b57873183ec5820c0dba4fe60bb...
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.