OpenTechnical

OT-2026-000061796

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000061796) never changes.

Identity and time

Publication numberOT-2026-000061796 · never reused
Internal UUID01a0ae8b-b8ac-7269-970f-94d835df3a5b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061796
StatusPUBLIC

Content hashes

Canonical text3a115f1e470cccd64fe74b30fa3fa9616511a00319d50ebaf46e61ba32cbbf7c
Markdown24c7c3576ccb58d6c6634ce0a882c88503f108b975b7e30de36947c1f2cf0e04
PDF
Publication page989dab3f47b330b12ca0068904748714136a54dd491a754a1778a71976aaeafd
Manifest94a62df14c726810b51daadd1b595843078e19e8be17853c819483f098ef6457

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
SignatureWyja4aL7kkZUOP/PLLYAhw5j73cTNxGQWp55YCtWOu0ALRFfdze8gzhTAgYIifpq9h7+9q/GaVDa1KSwkw1KDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:40:31.036713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061796
observed 989dab3f47b330b12ca0068904748714...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:31.014346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061796/manifest.json
observed 94a62df14c726810b51daadd1b595843...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:30.992471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061796/publication.md
observed 24c7c3576ccb58d6c6634ce0a882c885...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:30.972739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061796/publication.txt
observed 3a115f1e470cccd64fe74b30fa3fa961...
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.