OpenTechnical

OT-2026-000017073

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000017073) never changes.

Identity and time

Publication numberOT-2026-000017073 · never reused
Internal UUID01a0ae6e-591b-7c75-ab93-ea915b132f6b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017073
StatusPUBLIC

Content hashes

Canonical text0b6e224d42d4de9cb42f0b2a228f025eb4bf28e3c39113cfbd70d5e6e6fe2312
Markdownced24f24e9acdae8c089771b60cf84cfa98c9daf28e457663c68601ab4097164
PDF
Publication page0a7b9418145d4fdb3743140bf62fe19bf8260416e83daea29c601b2b98d28fbb
Manifest1b61d4f2283e9c23e1aa6d7d141008053e9cfbb9069d62aaf67e627b2bed1bf1

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
Signature/frJG14gGK7dViMVgLnlLohUZy2ZXvPc47KEVGaTxssSj5ywcXTHhAJV4oHeadxoE8Yuz/GzQsgEvKGy/BfHBw==
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

2026-09-17T12:03:29.556970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017073
observed 0a7b9418145d4fdb3743140bf62fe19b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:29.541266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017073/manifest.json
observed 1b61d4f2283e9c23e1aa6d7d14100805...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:29.523032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017073/publication.md
observed ced24f24e9acdae8c089771b60cf84cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:29.507023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017073/publication.txt
observed 0b6e224d42d4de9cb42f0b2a228f025e...
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.