OpenTechnical

OT-2026-000039251

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000039251) never changes.

Identity and time

Publication numberOT-2026-000039251 · never reused
Internal UUID01a0ae78-9674-7f31-975b-259e5770607b · 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-2026-000039251
StatusPUBLIC

Content hashes

Canonical textfa90a0780f22afdfc5d0ca062d182af3e42688332bc8d4212ec71b07e308b67b
Markdownc241efacec74cc25fdb344de3825ea923777a31c7b89d7292434583b57128bac
PDF
Publication page0195d7ac80a1d57167fb781fd0ea9243543699e59e970f791b278442dbfc094f
Manifest301f5757d1228c21d77b205f145375bfed15d36ee73dfa11345cae160dc43307

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
SignatureXhRC+xSHRWiZWo7aKrux3+a0BqKA4wRLVjiLk+Jg7FAjpYlagbPSQPDpIdrDNpZM90LgnqdfZksc2WwLFeRcDg==
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

2026-09-17T11:20:48.644065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039251
observed 0195d7ac80a1d57167fb781fd0ea9243...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:48.626529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039251/manifest.json
observed 301f5757d1228c21d77b205f145375bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:48.608890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039251/publication.md
observed c241efacec74cc25fdb344de3825ea92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:48.590949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039251/publication.txt
observed fa90a0780f22afdfc5d0ca062d182af3...
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.