OpenTechnical

OT-2026-000082029

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, single 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-2026-000082029) never changes.

Identity and time

Publication numberOT-2026-000082029 · never reused
Internal UUID01a0ae97-4d92-73d0-aa1b-e823317ebec5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082029
StatusPUBLIC

Content hashes

Canonical text71b446da09822a10be1b32eefc6cd00761f01bdcde1d5623b1d0b8d783ae167d
Markdown86fd9feff112d89e9a19827264e915c555378832e491faf72fc6212b4a22fb54
PDF
Publication page2c94a02624dca7ab99838e6f7af47a2b11c71b3e1f0953d186f11d5d54d17566
Manifestf773c967c20385333810c18c4271cf89af73813b6b96f06c14aebdf7c58e3ec2

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
SignatureKEPrIP9BfJqA3Q0cpeIVgcaYws/smm6DrWAhvz6gHh3Ia8mKzDgAEU3tgUm5WETiB3fDYK/s6+0cvM8cA/jWCg==
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

2026-09-17T09:58:49.318607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082029
observed 2c94a02624dca7ab99838e6f7af47a2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:49.207745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082029/manifest.json
observed f773c967c20385333810c18c4271cf89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:49.188249ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082029/publication.md
observed 86fd9feff112d89e9a19827264e915c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:49.168616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082029/publication.txt
observed 71b446da09822a10be1b32eefc6cd007...
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.