OpenTechnical

OT-2026-000102486

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000102486) never changes.

Identity and time

Publication numberOT-2026-000102486 · never reused
Internal UUID01a0aea4-858a-7104-a50d-1ecaf00f10a4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102486
StatusPUBLIC

Content hashes

Canonical textd6ddbe69cc218c4d5a3c1eb11c2eeeb8b9e18060dfbeea5d4d6d8a3028ec4003
Markdowna053a7a978b23ae3649c2a6b0d0ef1db11a4dfbd6159774aa2e40f1e44b7eeee
PDF
Publication page836230aa9599da7b265d1821f75b14278fd8b1eac5a7557278ad06a8afebb9cd
Manifestd0027debc310f9722d5cc8c99a6d2fc6bbdea446c552f4c700c001939e52098d

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
Signatureo9YRekT7cesttefj9IPlxV9GmbLhHZ3r8z628xTTikdpjA5N7LXtWOBncq5EJxSMIZBOxDLyEt3fri8Wy1hsDQ==
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

2026-09-17T09:23:50.426114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102486
observed 836230aa9599da7b265d1821f75b1427...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:50.406846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102486/manifest.json
observed d0027debc310f9722d5cc8c99a6d2fc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:50.387932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102486/publication.md
observed a053a7a978b23ae3649c2a6b0d0ef1db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:50.369774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102486/publication.txt
observed d6ddbe69cc218c4d5a3c1eb11c2eeeb8...
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.