OpenTechnical

OT-2026-000048788

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold 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-2026-000048788) never changes.

Identity and time

Publication numberOT-2026-000048788 · never reused
Internal UUID01a0ae80-c32d-7e83-be69-f8f361981a14 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:29.321882Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048788
StatusPUBLIC

Content hashes

Canonical text7b4eab2b8d87bc4f1c9a4fc1eafc5f225c86be83218eae0029578341a4e190bf
Markdownf887e2e7ae12ac11012c8074aa25010e89f48270e5aae684becd6eb7b83063e9
PDF
Publication page3f38598448d01b45a6a2a6913f71922c0ff946d794dd27c72325759c23417cc6
Manifest08d6a89bacf1c1276b519d59d7ba949e5fdcb726bbfb22ec4b240383e99a14f6

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
SignaturejjxciuLXUh26k/a3/N8FFRCJ6H4bhH6UFJNvsinWXrohjNAeOaq5e5d6KTcR4iVfduI66OyIfgLSybEEzsRcDg==
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

2026-09-17T11:04:29.659775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048788
observed 3f38598448d01b45a6a2a6913f71922c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:29.630976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048788/manifest.json
observed 08d6a89bacf1c1276b519d59d7ba949e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:29.603643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048788/publication.md
observed f887e2e7ae12ac11012c8074aa25010e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:29.568332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048788/publication.txt
observed 7b4eab2b8d87bc4f1c9a4fc1eafc5f22...
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.