OpenTechnical

OT-2026-000047046

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000047046) never changes.

Identity and time

Publication numberOT-2026-000047046 · never reused
Internal UUID01a0ae7e-d0f7-7dc2-ab9b-0bc31faafc6c · 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-2026-000047046
StatusPUBLIC

Content hashes

Canonical text3e9a23765237aa9fd134606d170a52cddae1ed0ef5ad656a8e1a6a574ff4220c
Markdownbde8247e381e9258bf68e8a73e4d3f84ed9427a780f60a7edd030c702bc3c051
PDF
Publication page373d262ad80694886701d565a1156ba7fc8c30c8e3e367a255458b2825bdb6bd
Manifest45a58d668d58ec1cdc777a0e216adb8b8203131f10d7a69fbf9423eb36c2b604

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
SignatureG89aiAOB1SJJC4cADAVaPqsNr6x3LSwJkhwlYimXEMs8DLxZidilx7T8o4AUlVv2xcHkvNg7CCbR+k7dhrAtAw==
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

2026-09-17T11:10:20.255867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047046
observed 373d262ad80694886701d565a1156ba7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:20.234445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047046/manifest.json
observed 45a58d668d58ec1cdc777a0e216adb8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:20.212754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047046/publication.md
observed bde8247e381e9258bf68e8a73e4d3f84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:20.194458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047046/publication.txt
observed 3e9a23765237aa9fd134606d170a52cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:48.785337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047046
observed 373d262ad80694886701d565a1156ba7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:48.766970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047046/manifest.json
observed 45a58d668d58ec1cdc777a0e216adb8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:48.746819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047046/publication.md
observed bde8247e381e9258bf68e8a73e4d3f84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:48.727801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047046/publication.txt
observed 3e9a23765237aa9fd134606d170a52cd...
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.