OpenTechnical

OT-2026-000047012

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000047012) never changes.

Identity and time

Publication numberOT-2026-000047012 · never reused
Internal UUID01a0ae7e-d0f7-7156-a6dc-cb751e8ae751 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047012
StatusPUBLIC

Content hashes

Canonical text83688a5ce549abab41786164b790ff7e575b3ad19fec26afa0772505b3a96fb4
Markdown4a08a64de33716eb1e13c54097e2feda8248079d0201febbbe240dfe2b722c3e
PDF
Publication page3177150141f93e6837755b91b2ffb0c9e9bfc0bb165941fdbac23dd4598c44c9
Manifest3649d077b2c2f73b83b1ba1ae99d0cd1e8f2f7d5efacac1ae9ade325426262cd

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
Signature6hUTDn1duxlcbQaqft0kVIDHp8FQ68G1yxIx9UB5GwKRW8PTbJGB62h6yUbhPpILmycpwXDYsi/qoeOiRDzfDA==
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

2026-09-17T11:10:17.467380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047012
observed 3177150141f93e6837755b91b2ffb0c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:17.446836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047012/manifest.json
observed 3649d077b2c2f73b83b1ba1ae99d0cd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:17.424064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047012/publication.md
observed 4a08a64de33716eb1e13c54097e2feda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:17.405677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047012/publication.txt
observed 83688a5ce549abab41786164b790ff7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:46.070846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047012
observed 3177150141f93e6837755b91b2ffb0c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:46.051461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047012/manifest.json
observed 3649d077b2c2f73b83b1ba1ae99d0cd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:46.034026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047012/publication.md
observed 4a08a64de33716eb1e13c54097e2feda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:46.014880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047012/publication.txt
observed 83688a5ce549abab41786164b790ff7e...
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.