OpenTechnical

OT-2026-000036466

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000036466) never changes.

Identity and time

Publication numberOT-2026-000036466 · never reused
Internal UUID01a0ae77-01d1-70e6-ad02-03e2c4a87aed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036466
StatusPUBLIC

Content hashes

Canonical text1bf9b7198dc06b800dd86088e5d91a143843fc486a7542778243268e054b386e
Markdownef661aca72f36de9f7b81c1cfa602f0e035b7e591672f54cbddcd0711fc4c671
PDF
Publication page06be4d34ba6ea4bcf819253e3be25f166d54f7660f3d46d4b3971f43c79d5915
Manifestf8129bb817668835da16bf5f75b70f52af0a66da27ca9a8df5cde898785cbbdc

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
SignatureOeA1lVsxBXPKqaaPotBXiBci6oSSgoRLd2EdiruQELenWuMKG1uD6+dJ3NvQ8E79NmH8GBUXQfo7gE8OlFJECQ==
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

2026-09-17T11:26:52.108522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036466
observed 06be4d34ba6ea4bcf819253e3be25f16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:52.092136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036466/manifest.json
observed f8129bb817668835da16bf5f75b70f52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:52.076333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036466/publication.md
observed ef661aca72f36de9f7b81c1cfa602f0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:52.058605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036466/publication.txt
observed 1bf9b7198dc06b800dd86088e5d91a14...
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.