OpenTechnical

OT-2026-000045886

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000045886) never changes.

Identity and time

Publication numberOT-2026-000045886 · never reused
Internal UUID01a0ae7d-8f06-7691-96c7-f3644392f096 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045886
StatusPUBLIC

Content hashes

Canonical text8a02f40c33d4e31b77c82720bc5d5264460930bc2786938ef0f9082921be79ce
Markdown65b222728403e4932ea656a23a62b658c4404e0b52c13b3c62e17d3d95288211
PDF
Publication pageb5fc9c4f0c83f79ecfdfcd5bcd845fc2b07a1544a102bfc7df603f2a7ba21a3d
Manifeste7bb5c0df047a338049c22b3f060bf6d47e723b6255c13fdd60ba7ad37b50d5e

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
SignaturejRAZ+zeltac9el+3vqsYXS4RgxgP/FkVMawXn1nfrw/ME8l/7tlOb5tRcUzinO/c2JXpO9wjem2wizkdZGCaBQ==
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

2026-09-17T11:09:46.746221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045886
observed b5fc9c4f0c83f79ecfdfcd5bcd845fc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:46.719457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045886/manifest.json
observed e7bb5c0df047a338049c22b3f060bf6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:46.699431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045886/publication.md
observed 65b222728403e4932ea656a23a62b658...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:46.679763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045886/publication.txt
observed 8a02f40c33d4e31b77c82720bc5d5264...
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.