OpenTechnical

OT-2026-000035470

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000035470) never changes.

Identity and time

Publication numberOT-2026-000035470 · never reused
Internal UUID01a0ae76-a762-7181-aeaa-0e84da1c9458 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:26.834147Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035470
StatusPUBLIC

Content hashes

Canonical text34cfb4837bfa0f0364b7059653e6ba598727dbc737d3fdeb268003e41c4c251c
Markdownc9a004661fdaec4e8494dd1c5bee18e00c9a494f2ef5b9ebce37786ce89f0977
PDF
Publication page8af53320a362a1fb1047e5aee3687dfed0a5414788d89827b31c366e88bed78a
Manifest0ba900f6d7ca69d0bd1e4a9e3a17516e6762f4489d9f85db80016a3018332fed

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
Signaturei5VISvBgf/dzR7XW0UNhwHG6LL2Ha3ErW6jPmxUUfYNvLdjZeGWDbFEyzVQw5y+0lDWI1M3QBBpvI+S8hQzVAQ==
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

2026-09-17T11:27:51.980374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035470
observed 8af53320a362a1fb1047e5aee3687dfe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:51.961883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035470/manifest.json
observed 0ba900f6d7ca69d0bd1e4a9e3a17516e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:51.940460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035470/publication.md
observed c9a004661fdaec4e8494dd1c5bee18e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:51.919757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035470/publication.txt
observed 34cfb4837bfa0f0364b7059653e6ba59...
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.