OpenTechnical

OT-2026-000104426

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, single 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-2026-000104426) never changes.

Identity and time

Publication numberOT-2026-000104426 · never reused
Internal UUID01a0aea5-3421-7459-8678-6e1df282dad5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104426
StatusPUBLIC

Content hashes

Canonical texte57aa5721b43690e3021ad593c2810f8fc0e7b301726c209ada369d366d83b43
Markdown8be105043aad72a0edc0d133fdb850393aeeafae81399922f7421f149505b161
PDF
Publication page80632d7f1cd420004e04dc9f174afab289d334b3ae3731edcf8c5b4d3e1f54c8
Manifestbf550ed033c99ba682db7304a4ce94cb4fd5122ad99a991dc08cb63b621fbb65

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
SignatureKU9FDWnx3FOzmA/4MT+WZKuhoQAEf9vluX7Sb6rjkYmLo9xFAuozqLeKs5+wynfTtUMym9vjd82Ldy+BhqzqAQ==
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

2026-09-17T09:21:42.044521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104426
observed 80632d7f1cd420004e04dc9f174afab2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:42.026801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104426/manifest.json
observed bf550ed033c99ba682db7304a4ce94cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:42.009520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104426/publication.md
observed 8be105043aad72a0edc0d133fdb85039...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:41.992227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104426/publication.txt
observed e57aa5721b43690e3021ad593c2810f8...
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.