OpenTechnical

OT-2026-000054966

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000054966) never changes.

Identity and time

Publication numberOT-2026-000054966 · never reused
Internal UUID01a0ae86-5e80-7db7-828b-76b7c48bf4ee · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:36.756598Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054966
StatusPUBLIC

Content hashes

Canonical text47186b7bc441fe7c154a7f4c0276fe5fb95b890fdb681504020068b0c5b36bbb
Markdown3f6da48bf1494476e4baa3844f97c30006d52da281dc8ef3d3e55eeaf11c39e6
PDF
Publication pagef3353542a645b0132369d12875c989fd2ec938a18f3ae8953850a96627c037c1
Manifest5466ea3a936f0d48cb2b3a7f652fc79a8a749833df3449f7f6dd87b7a5e74463

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
SignatureibIRcdia4/FHpcWctJUJ6mj6KAGJMmOOTLp9+cEyrKtyEf+unQ6UFnUThFtwuO/p93kP9P3pOnkbWY6bXKQlAg==
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

2026-09-17T10:53:04.962913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054966
observed f3353542a645b0132369d12875c989fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:04.945819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054966/manifest.json
observed 5466ea3a936f0d48cb2b3a7f652fc79a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:04.928278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054966/publication.md
observed 3f6da48bf1494476e4baa3844f97c300...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:04.911641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054966/publication.txt
observed 47186b7bc441fe7c154a7f4c0276fe5f...
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.