OpenTechnical

OT-2026-000099356

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000099356) never changes.

Identity and time

Publication numberOT-2026-000099356 · never reused
Internal UUID01a0aea2-c972-73b6-8a59-30e40e66a594 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099356
StatusPUBLIC

Content hashes

Canonical text440dc57a46ab6e3604f3b790c5e747c215612e35e88464e75511479138e49031
Markdowne6d56febf034a893fa6b2a9191e44821f2e47e5737934cf727b79c905b1b45e1
PDF
Publication page719c5d7ef3ab196d012ea10caa6e0c69910421ee5a4931f21dfd6259ca3a1c7c
Manifest2bfe42c2c6fd782162dc271d7f9a1e78cc1e492c455a5d82924a75250251e36b

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
SignaturedoJUaZgmq4rT270twW1JNG9CZiT4/OZyrFkNFbHMEF4/wB85NsxBoOGZaxWJP7UnXcQTB8DihnkCj5xCM2OoBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:29:06.479515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099356
observed 719c5d7ef3ab196d012ea10caa6e0c69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:06.460033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099356/manifest.json
observed 2bfe42c2c6fd782162dc271d7f9a1e78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:06.442783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099356/publication.md
observed e6d56febf034a893fa6b2a9191e44821...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:06.424039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099356/publication.txt
observed 440dc57a46ab6e3604f3b790c5e747c2...
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.