OpenTechnical

OT-2026-000086577

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000086577) never changes.

Identity and time

Publication numberOT-2026-000086577 · never reused
Internal UUID01a0ae9a-2c98-7a5c-9868-a7df5bec32ff · 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-2026-000086577
StatusPUBLIC

Content hashes

Canonical text04a6148de606b89111b1509c042ccdd105b6dfd2c50f46f9d4afcfe7bb38a471
Markdown996eb38e46a7fc5a87cb5d81a5afd7eadd363d64dfd8c311445fed6301d7e31a
PDF
Publication page62f4cd2947ec402487a983f05d3fecfec7e112803bd6738da31a202cfaf1a769
Manifeste0f6a68ae45c59f2942024e4ce1153fb0b30acdc5c4c2735dd6e42be8882a35d

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
SignaturefUx2KR34gy0z6eVjTJNF+sxNSx35qNF7xoB0y0WyNU2QrM1tjFH4wiph4xcqPzVbSuJCSJUN2HHNFbfeHtdOBg==
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

2026-09-17T09:52:24.829843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086577
observed 62f4cd2947ec402487a983f05d3fecfe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:24.809433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086577/manifest.json
observed e0f6a68ae45c59f2942024e4ce1153fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:24.790679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086577/publication.md
observed 996eb38e46a7fc5a87cb5d81a5afd7ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:24.768505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086577/publication.txt
observed 04a6148de606b89111b1509c042ccdd1...
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.