OpenTechnical

OT-2026-000040047

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line 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-2026-000040047) never changes.

Identity and time

Publication numberOT-2026-000040047 · never reused
Internal UUID01a0ae79-26fc-7819-8d93-d2fc2a131d2a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040047
StatusPUBLIC

Content hashes

Canonical textc76def39d54a0043a77ca862fbe6334bf5b0e57a6626d86a4b21e2037042d474
Markdown7330fd97861362f7f7695ed5c12e482f60365ff5de7dc6ab4359456e83d95c8e
PDF
Publication page0c041e5c84ad26c80cc93d7de2abe62b8642abc63b0f01f36a223d8d589db69b
Manifest64a51425a74e707dcece15a3dba1e43d2a5a9fb3eee4fd839a9a7abc140f0b99

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
Signatureqn1+lCoaq1t2/QuEyXAlVYH8ZOm0V493BA/nkDwSL/ZfzuFPrzYPmpdH6ythJdLdpfwYgRknij1G9ht612TzCg==
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

2026-09-17T11:20:35.269780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040047
observed 0c041e5c84ad26c80cc93d7de2abe62b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:35.251457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040047/manifest.json
observed 64a51425a74e707dcece15a3dba1e43d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:35.234280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040047/publication.md
observed 7330fd97861362f7f7695ed5c12e482f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:35.215729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040047/publication.txt
observed c76def39d54a0043a77ca862fbe6334b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:53.147113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040047
observed 0c041e5c84ad26c80cc93d7de2abe62b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:53.130006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040047/manifest.json
observed 64a51425a74e707dcece15a3dba1e43d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:53.112620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040047/publication.md
observed 7330fd97861362f7f7695ed5c12e482f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:53.096615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040047/publication.txt
observed c76def39d54a0043a77ca862fbe6334b...
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.