Pith Number

pith:CA2AB77B

pith:2022:CA2AB77BFYMXPRIR56LU6DFGUB

not attested not anchored not stored refs pending

Application of Transfer Learning to Neutrino Interaction Classification

Andrew Chappell, Leigh H. Whitehead

arxiv:2207.03139 v2 · 2022-07-07 · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CA2AB77BFYMXPRIR56LU6DFGUB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T05:52:21.139574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

103400ffe12e1977c511ef974f0ca6a04b30369d2f8345bf349e68c297d4616c

Aliases

arxiv: 2207.03139 · arxiv_version: 2207.03139v2 · doi: 10.48550/arxiv.2207.03139 · pith_short_12: CA2AB77BFYMX · pith_short_16: CA2AB77BFYMXPRIR · pith_short_8: CA2AB77B

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/CA2AB77BFYMXPRIR56LU6DFGUB \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 103400ffe12e1977c511ef974f0ca6a04b30369d2f8345bf349e68c297d4616c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbe7607dc51c1b364b4bffc4c8594b0a482851c7ce26b28d552625d776b52e8c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2022-07-07T08:02:02Z",
    "title_canon_sha256": "25efae04adebfa8ffc9089f41a8cebcc6c5711cf88dbdc55fad400283e612b98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.03139",
    "kind": "arxiv",
    "version": 2
  }
}