OpenTechnical

OT-2026-000102629

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000102629) never changes.

Identity and time

Publication numberOT-2026-000102629 · never reused
Internal UUID01a0aea4-858b-7177-9c7b-b635f615bb6b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102629
StatusPUBLIC

Content hashes

Canonical textfe492d86e9c1f7cd5dc6f4935f85e98bd12b53a9564dc3cba53ca47bb9646b1f
Markdown7fa60cf8d4eed697636533416b0ea879caacafef91473d561d1e9f2d3aaca0f0
PDF
Publication pagea8a027e1f44acac356f73f7da1c0bc2e594c2b312335d2e80650e385b86b9e1d
Manifesta9f998d065b9e153ee84988808728dd9ba5688cc1821eae83bd5db9a21e066b5

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
Signature7DJYa+bkjntXqnVgZhdmfT9vj8EhAjo8cp40a5jg1LokRypkLJbHFGE/JLhHysEursz1EMOR7cD4yEJ1F74yDA==
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

2026-09-17T09:24:07.396323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102629
observed a8a027e1f44acac356f73f7da1c0bc2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:07.378130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102629/manifest.json
observed a9f998d065b9e153ee84988808728dd9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:07.360643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102629/publication.md
observed 7fa60cf8d4eed697636533416b0ea879...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:07.341894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102629/publication.txt
observed fe492d86e9c1f7cd5dc6f4935f85e98b...
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.