OpenTechnical

OT-2026-000040984

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000040984) never changes.

Identity and time

Publication numberOT-2026-000040984 · never reused
Internal UUID01a0ae79-6d11-7550-a028-1c7f235d948c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040984
StatusPUBLIC

Content hashes

Canonical textae806009b27e8bc091fe4d89c42bf39ee2a532225b17912ef0c046c5df0387cc
Markdown3081e4b928d9480c3b5e8379deb44e2f944af89c8f48463248779c1ea5865561
PDF
Publication page15236db240de35062cbd17f0d957258e22a0973b04d1b46195b51a8f3bb139a5
Manifest16eca8a077a9f99520693ef8d8d934f2e9a4eb3d9b580162806de9ed5dd4b45b

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
SignatureyhNWnoaA9E/OeTKP42SDq7DtcdKa0WlVWK15mtTieFXU+Q9dgphSH/eDkb8Mqj2bJ187UJ1y+JrXdXJXpMYhCw==
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

2026-09-17T11:20:23.542445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040984
observed 15236db240de35062cbd17f0d957258e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:23.518070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040984/manifest.json
observed 16eca8a077a9f99520693ef8d8d934f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:23.499452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040984/publication.md
observed 3081e4b928d9480c3b5e8379deb44e2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:23.480113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040984/publication.txt
observed ae806009b27e8bc091fe4d89c42bf39e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:48.196021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040984
observed 15236db240de35062cbd17f0d957258e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:48.180450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040984/manifest.json
observed 16eca8a077a9f99520693ef8d8d934f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:48.161337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040984/publication.md
observed 3081e4b928d9480c3b5e8379deb44e2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:48.143670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040984/publication.txt
observed ae806009b27e8bc091fe4d89c42bf39e...
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.