OpenTechnical

OT-2026-000022117

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000022117) never changes.

Identity and time

Publication numberOT-2026-000022117 · never reused
Internal UUID01a0ae6f-f4fb-77c7-b47e-8da6a8ce7542 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:07.953226Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022117
StatusPUBLIC

Content hashes

Canonical textbdbc61b4b8a5ac72f542485b069ba9a41dea44d3691e2606f70ddadeda0d622f
Markdown5b3a8ae9a6942d0a66d74e0194b8586726df1d6a63c1788ce47d9e6a9f0c569e
PDF
Publication pagea757c5f8a2208d9f17240be35811bfd2214d2eba82d31c65215f6600538a1aae
Manifestaed650ac4cf6b949a232e83acc65330ba2a3aaba6dadb5f68f93189d366f473f

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
Signatureqn58ZZznPbojt7y/34WzXf12GpAFroiT1pseFZLoq8/ZxAM8DLoaU5b04IcsEfgOEhiNw1eB4LP8IOgkg5MUAQ==
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

2026-09-17T11:52:47.324948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022117
observed a757c5f8a2208d9f17240be35811bfd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:47.307745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022117/manifest.json
observed aed650ac4cf6b949a232e83acc65330b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:47.288687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022117/publication.md
observed 5b3a8ae9a6942d0a66d74e0194b85867...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:47.269755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022117/publication.txt
observed bdbc61b4b8a5ac72f542485b069ba9a4...
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.