OpenTechnical

OT-2026-000098895

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down

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-2026-000098895) never changes.

Identity and time

Publication numberOT-2026-000098895 · never reused
Internal UUID01a0aea2-8286-795c-a01e-65083de19561 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098895
StatusPUBLIC

Content hashes

Canonical textcc7b7dc1d0916a0872de22716154387dcbdc0cd1c073161697a45f83014c4065
Markdown4ffb4ddd442c4e2c0f8c56ffc3e506f62dc63cf70a9c64adbab250f2f7988931
PDF
Publication pagea36d2c43f9e63569cd29d16c446accc726d1e2eaf4cde4db827ae513c9a9f8a4
Manifest639f43a32ba3a47bf0156a5e208aa2412bc10056ddf9be58cb96cc2863d3ca66

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
Signaturetf444HXWiKIqcT+uJkJo22o86JPu4STdlduTi0Icw3LaciicnbivKETHKhehcGAZJeitO17VcPMa5zQeoB8gAw==
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

2026-09-17T09:29:57.067212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098895
observed a36d2c43f9e63569cd29d16c446accc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:57.049938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098895/manifest.json
observed 639f43a32ba3a47bf0156a5e208aa241...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:57.031678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098895/publication.md
observed 4ffb4ddd442c4e2c0f8c56ffc3e506f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:57.012758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098895/publication.txt
observed cc7b7dc1d0916a0872de22716154387d...
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.