OpenTechnical

OT-2026-000058527

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, three 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-2026-000058527) never changes.

Identity and time

Publication numberOT-2026-000058527 · never reused
Internal UUID01a0ae88-f39b-7a00-abe9-4c184f07b04f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058527
StatusPUBLIC

Content hashes

Canonical text12804cbb4c3c02a9210595dd31524c41f58f9e9b2a1ee865ba08da2f93066e1c
Markdowncb9f3dfac72832710cd3b343f027b072ebcf5ecb44854126daa6cf7049fa5f2d
PDF
Publication paged3c5995be2673a3cd13c6072596a77a9c8f31cceb94c21d218061aeb242854e7
Manifest3c57dd3db7f0deb6f88aba0a4f4969f648dd891e39b84625f74f54b0857320c8

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
SignatureZPRTGJsap7AVlm76WBU+Fmt3FrVjgo1VpSf0eDu+flfOtBf/cF9EMiv14pq4KX2VqdwVdnbYeJHenv6ahH8DCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:59.331591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058527
observed d3c5995be2673a3cd13c6072596a77a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:59.316935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058527/manifest.json
observed 3c57dd3db7f0deb6f88aba0a4f4969f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:59.301942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058527/publication.md
observed cb9f3dfac72832710cd3b343f027b072...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:59.285906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058527/publication.txt
observed 12804cbb4c3c02a9210595dd31524c41...
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.