OpenTechnical

OT-2026-000040695

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000040695) never changes.

Identity and time

Publication numberOT-2026-000040695 · never reused
Internal UUID01a0ae79-6d0f-7255-8d80-1c05cfd3fa6a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040695
StatusPUBLIC

Content hashes

Canonical text03c2ef66e60154af9ccbe990f4528b8aa7d2a18f0cf2f63d7ae76883a9fb4f93
Markdown69c8d01767e0f42e17d47914d89b3e4fea29e975adce584289f5a60c9a3ea1bc
PDF
Publication pageec92206eb282b10fce48d53b982e73414ff54011dc0780841cc9a0cda20cf6ff
Manifeste27c8d88eaa9373a76c9e82189381324fd9843e88e350c7732ad1f95dc4873a7

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
Signatureof8OwqcroWHnwn8er+g40qfAFwuaoGzIdo4jFJnywQ+QCr0A20Glsk9iBdecuB/BP7VePhhrepnppLN+oKmlDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:17:53.585284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040695
observed ec92206eb282b10fce48d53b982e7341...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:53.569696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040695/manifest.json
observed e27c8d88eaa9373a76c9e82189381324...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:53.553512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040695/publication.md
observed 69c8d01767e0f42e17d47914d89b3e4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:53.536782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040695/publication.txt
observed 03c2ef66e60154af9ccbe990f4528b8a...
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.