OpenTechnical

OT-2026-000055994

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000055994) never changes.

Identity and time

Publication numberOT-2026-000055994 · never reused
Internal UUID01a0ae87-0a4a-7bf8-bf66-3349cfae9ee2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055994
StatusPUBLIC

Content hashes

Canonical text363020634273083d55d33a3c634b91fd4df321cb1d728554aa1094d9cef6aab4
Markdown60467a647f6b94a97ddd1e6c90a2678cd5e52147e9d1ced49f49604e4d22ceff
PDF
Publication pageb8ed7aa7ef2470da8e0465b8cabde7a7d3d34477136853568fdca5aa5060fa4b
Manifest44746843c7651c019d374ceb35dd7412042ee4730661c7b1bc03023c09a88763

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
SignatureVFq0yG6YMY2dednEu50oX+ifWj4PhysrKkVQdBw00wzLbcOpTApVL6M24uVcxUXxGNaW8NCUt274klwEYt5QCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:51:31.132172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055994
observed b8ed7aa7ef2470da8e0465b8cabde7a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:31.114114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055994/manifest.json
observed 44746843c7651c019d374ceb35dd7412...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:31.098361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055994/publication.md
observed 60467a647f6b94a97ddd1e6c90a2678c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:31.082394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055994/publication.txt
observed 363020634273083d55d33a3c634b91fd...
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.