OpenTechnical

OT-2026-000045606

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000045606) never changes.

Identity and time

Publication numberOT-2026-000045606 · never reused
Internal UUID01a0ae7d-8f03-79f1-81bb-96c31182429e · 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-2026-000045606
StatusPUBLIC

Content hashes

Canonical text50484ec3f0ad831fd343e1d95193bfbc3bd1dc0eb87acff8782642397416952c
Markdowndc30f779bb2c8d705bdb535c065e5a8e4e599d24ef569867584d897855952968
PDF
Publication page21482c960837f59068ed2cfd69abc3a901156e2c0219ab241e0c5b7d10174075
Manifestb4a43886b99515141a039a0b21a7a87ad9710b9130b88b91e05a77fa00a712bd

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
SignaturerU7I3Y2XXHDVBm/0DpYXMe8sDW0iaPkDIRz6Gc488Vf2amt98HYyFuyMGVvUkUBQGCEx7bom3qIyo2zY8SugCQ==
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

2026-09-17T11:09:22.904120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045606
observed 21482c960837f59068ed2cfd69abc3a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:22.886367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045606/manifest.json
observed b4a43886b99515141a039a0b21a7a87a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:22.868660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045606/publication.md
observed dc30f779bb2c8d705bdb535c065e5a8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:22.848901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045606/publication.txt
observed 50484ec3f0ad831fd343e1d95193bfbc...
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.