OpenTechnical

OT-2026-000041984

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000041984) never changes.

Identity and time

Publication numberOT-2026-000041984 · never reused
Internal UUID01a0ae79-e8a7-7344-8886-da43e3c6ae8a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041984
StatusPUBLIC

Content hashes

Canonical textbf152e20768688703f44ca38231861a5a07de4967c5b1f12b1946d8498e6836c
Markdown22285d83e9e474d182bf870463ba8a31a4a1ddfd150b9b8d124f484fd8c4f511
PDF
Publication page3bb402a335c16eb48ed194352d99fb9444bfcbba0dbd204d9397af5087eb9b5f
Manifest01f32c9d4258f1038f1de3c12e19cfcf62e8b0e66fd20fc2481a71a4c2f3a768

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
SignaturetxzfbbdjRm1xypGc/ckmxgnprZ03mM1+aiidSbeogZ12stCFBfAeZtVu7ytRGDbQ5arJ9DYwRelgOM4pgLyyCA==
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

2026-09-17T11:16:52.756401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041984
observed 3bb402a335c16eb48ed194352d99fb94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:52.740639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041984/manifest.json
observed 01f32c9d4258f1038f1de3c12e19cfcf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:52.724840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041984/publication.md
observed 22285d83e9e474d182bf870463ba8a31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:52.709583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041984/publication.txt
observed bf152e20768688703f44ca38231861a5...
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.