OpenTechnical

OT-2026-000034779

Publication integrity record

Four bellows cup vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000034779) never changes.

Identity and time

Publication numberOT-2026-000034779 · never reused
Internal UUID01a0ae76-1ed2-7206-a7ff-a941b445cf01 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034779
StatusPUBLIC

Content hashes

Canonical text165cc6c631fc9dd51d4692f2e2f8ed98f3846d518c779d484177ec3ce452792a
Markdown093088dd02ceb72bdf66ed2d4e47734ed44e14b480a4ed507d8116273dc06817
PDF
Publication page91310219f65bb718487ecda2ab9f075ebffc8a9eb27eb2226c9cbd595f3ff819
Manifesta6ca4518a36eab60fd500a2df80c838849075d8c90f790e42a442ae6ed26961e

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
SignatureCSPnMlXqn3ueiblNKN3YYWjVKjXMR5OPgIceZYzhIalREOfcGatHaQW0sbU7sNzZ80dUCLR8DdwW83lQxpZ9Ag==
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

2026-09-17T11:30:16.655405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034779
observed 91310219f65bb718487ecda2ab9f075e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:16.635369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034779/manifest.json
observed a6ca4518a36eab60fd500a2df80c8388...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:16.618308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034779/publication.md
observed 093088dd02ceb72bdf66ed2d4e47734e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:16.601151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034779/publication.txt
observed 165cc6c631fc9dd51d4692f2e2f8ed98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:45.143498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034779
observed 91310219f65bb718487ecda2ab9f075e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:45.126091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034779/manifest.json
observed a6ca4518a36eab60fd500a2df80c8388...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:45.107440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034779/publication.md
observed 093088dd02ceb72bdf66ed2d4e47734e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:45.084396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034779/publication.txt
observed 165cc6c631fc9dd51d4692f2e2f8ed98...
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.