OpenTechnical

OT-2026-000102524

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, three 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-2026-000102524) never changes.

Identity and time

Publication numberOT-2026-000102524 · never reused
Internal UUID01a0aea4-858a-7faa-bbc3-ecc247bf7e39 · 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-2026-000102524
StatusPUBLIC

Content hashes

Canonical textaa78fc63241a7c325f4a1c70e79df2fab25521fd354232e93b1974c2f6423e9d
Markdown5cd37053f81e947ae72f2d70b7c028e2edafd193ae413e16279bf617a405264f
PDF
Publication page863cb9eb1eb0421a84ed04bb728a43aaf3b286c859dbb3887b43c50388427ceb
Manifeste6426825a01d08a8c0eeaf323137f3e539c091b23557488d33ffbccc1b2fe2a3

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
SignaturerJq8W3T/yfgd8LzQTFfy91H1XaHysU1kQzmtJsQSoMlNAK9pa9yr6RyQQjH3A/3FFWQH6AqKNm4jBeCLlFZsCg==
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

2026-09-17T09:23:59.658720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102524
observed 863cb9eb1eb0421a84ed04bb728a43aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:59.637436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102524/manifest.json
observed e6426825a01d08a8c0eeaf323137f3e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:59.618215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102524/publication.md
observed 5cd37053f81e947ae72f2d70b7c028e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:59.597483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102524/publication.txt
observed aa78fc63241a7c325f4a1c70e79df2fa...
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.