OpenTechnical

OT-2026-000046682

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three 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-2026-000046682) never changes.

Identity and time

Publication numberOT-2026-000046682 · never reused
Internal UUID01a0ae7e-57df-76db-9e51-2492d69f8d74 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046682
StatusPUBLIC

Content hashes

Canonical text32fa6a3a41eb73faa2f0f12cfcd59feacb39b8ebbe0e85a7a4dcd0e6cb8d8a89
Markdown76cc120b9f6395fe67bb5412dc2144b53b1034489fdce82f5fd3e1fdb5280d32
PDF
Publication page8f2e85940bb0a271bbecb0f3f6d23925433e422ac688938b76f2b3e295a9fae6
Manifest59e53cbc74604321945fec57dde28de24b02916ba361523dae9cb7909447b8a3

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
SignatureEQ5wEwgI4Jdto0LdShW2hYTH3pZKUNXhviXdDACxExdyx+ieJkGmJ+XXq7261lG0yCWqBeNdW5hk4dbsbI6/Dg==
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

2026-09-17T11:08:47.004033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046682
observed 8f2e85940bb0a271bbecb0f3f6d23925...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:46.985499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046682/manifest.json
observed 59e53cbc74604321945fec57dde28de2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:46.964528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046682/publication.md
observed 76cc120b9f6395fe67bb5412dc2144b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:46.946585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046682/publication.txt
observed 32fa6a3a41eb73faa2f0f12cfcd59fea...
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.