OpenTechnical

OT-2026-000060635

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000060635) never changes.

Identity and time

Publication numberOT-2026-000060635 · never reused
Internal UUID01a0ae8a-b7cd-743f-b3fd-f7a9c5aa929c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060635
StatusPUBLIC

Content hashes

Canonical textdda02044836bec13898bef166c9353b4de10d7eec1745d31e44128bd35cf955e
Markdown68dac1505ffffb2d716a2d7d4eba85a87e2a6d0a29da2ab9467aa9ef3f4169a0
PDF
Publication page61f02bce1e769a1f4cd254b52c649c0f501181d54f0488b89d210aed5b79631e
Manifest4eb5659fcaab18ea92adebd2d45aafc875ec7fee7fecfc9194bfdbbf5a6237fd

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
SignatureH4oeNaEbpj9jl29P2Sy8t7VYL3dHIJKSvkeAb4E4A0BKOKySY33yjDY0JmMZHFaL+v/mSullVzYJaWrLcrYnAw==
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

2026-09-17T10:43:15.876603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060635
observed 61f02bce1e769a1f4cd254b52c649c0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:15.860543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060635/manifest.json
observed 4eb5659fcaab18ea92adebd2d45aafc8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:15.844078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060635/publication.md
observed 68dac1505ffffb2d716a2d7d4eba85a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:15.826056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060635/publication.txt
observed dda02044836bec13898bef166c9353b4...
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.