OpenTechnical

OT-2026-000017682

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000017682) never changes.

Identity and time

Publication numberOT-2026-000017682 · never reused
Internal UUID01a0ae6e-96fa-7484-b6c9-ea3fc2ddc95b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017682
StatusPUBLIC

Content hashes

Canonical text11fab02e93b56f1456665bb152c83ea9ce39d494aec2f9fa993444972d30fd62
Markdown546ea5031a04c9932086fbdc0b1d89c09dc48a3cdca5566302857f2d9210bf74
PDF
Publication page58ad62dad5b1f26b2e1f210b30840ea2dee03feb46f5a1a09b1ddc4820cec35a
Manifest24f86b82b3f62eeed3d6a08997258862ce5c69658ef3f06ef18a7132fde3334a

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
Signaturee0Rfc+GqtwKt7lPJFCHotQfmArl9RSBHCmrgckKFwzTZuZlEgbQwIERYxnEm4+C0hSWZnpWuEgs/OGPXqLT8AQ==
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

2026-09-17T12:01:37.377111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017682
observed 58ad62dad5b1f26b2e1f210b30840ea2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:37.360463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017682/manifest.json
observed 24f86b82b3f62eeed3d6a08997258862...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:37.342835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017682/publication.md
observed 546ea5031a04c9932086fbdc0b1d89c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:37.324929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017682/publication.txt
observed 11fab02e93b56f1456665bb152c83ea9...
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.