OpenTechnical

OT-2026-000039238

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000039238) never changes.

Identity and time

Publication numberOT-2026-000039238 · never reused
Internal UUID01a0ae78-9674-77b4-8ca7-93d9b8bc2b85 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039238
StatusPUBLIC

Content hashes

Canonical text45d974345934c4e8ac7f29517c97cf0ea94784934e3e620b181f83bc428c863f
Markdownee23ff9be465165ee69b956fc49543f2a86aa7c9abd011094a6c86149bba9384
PDF
Publication pageaa267f7682a5ffe8a88f35d1daaee222a52ff6e638b61487adfc666592bccb85
Manifest44c058f3fba278bdfd4f28683acd97e45f43a651422b0b8d6de6d51040187339

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
Signaturem0IP1YvsHsJ1kZY7Gk9DrjVwIzQC2eB+5Oo23t1ZY26zO9GE99KpHxEc4iyIfKQX2OY5ms1oT1a1CejzuhEjAA==
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

2026-09-17T11:20:47.752759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039238
observed aa267f7682a5ffe8a88f35d1daaee222...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:47.736578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039238/manifest.json
observed 44c058f3fba278bdfd4f28683acd97e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:47.720130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039238/publication.md
observed ee23ff9be465165ee69b956fc49543f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:47.704180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039238/publication.txt
observed 45d974345934c4e8ac7f29517c97cf0e...
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.