OpenTechnical

OT-2026-000039110

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two 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-2026-000039110) never changes.

Identity and time

Publication numberOT-2026-000039110 · never reused
Internal UUID01a0ae78-9673-77c3-ab7a-f2936baba55e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039110
StatusPUBLIC

Content hashes

Canonical text707ba5b39026f83c37f6b8ed16d75d5f89dcf97cd96c15ca6b991f95f8276f71
Markdown2fa2405b2bffa213234df636ea7dfc3cbf67c63cee12556c7d095d290997d221
PDF
Publication page8881c9d98b7e995c4fc02db948a623687ea642d9efd161f024c4167172b8a4ec
Manifest454e7fd3988dfb3270c6ff7c316bfe01e33f593d28c0a0ce786fddf183b8f3c3

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
SignatureNESwSzA97I4OGNi/yey904D2Z5UTTZE/zIbU1HpLuEhF7+wQW3VlPPvq8LPp6ZbRyU51KNHWjA9CBTK1d2/GCQ==
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

2026-09-17T11:20:36.064900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039110
observed 8881c9d98b7e995c4fc02db948a62368...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:36.046952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039110/manifest.json
observed 454e7fd3988dfb3270c6ff7c316bfe01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:36.029725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039110/publication.md
observed 2fa2405b2bffa213234df636ea7dfc3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:36.011028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039110/publication.txt
observed 707ba5b39026f83c37f6b8ed16d75d5f...
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.