Pith Number

pith:BRPANNIA

pith:2022:BRPANNIA5Q5MC2J2OBJPGQHCDM

not attested not anchored not stored refs pending

Optimizing Observables with Machine Learning for Better Unfolding

Benjamin Nachman, Daniel Britzger, Miguel Arratia, Owen Long

arxiv:2203.16722 v2 · 2022-03-31 · hep-ex · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BRPANNIA5Q5MC2J2OBJPGQHCDM}

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	2026-07-05T04:38:14.369418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c5e06b500ec3ac1693a7052f340e21b352c0f4f5fda5708c1976d0e53385340

Aliases

arxiv: 2203.16722 · arxiv_version: 2203.16722v2 · doi: 10.48550/arxiv.2203.16722 · pith_short_12: BRPANNIA5Q5M · pith_short_16: BRPANNIA5Q5MC2J2 · pith_short_8: BRPANNIA

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/BRPANNIA5Q5MC2J2OBJPGQHCDM \
  | 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: 0c5e06b500ec3ac1693a7052f340e21b352c0f4f5fda5708c1976d0e53385340

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ead631b9f77db281f55510bccee3b6cf1cfa976553d96c18e6f27329240e255",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2022-03-31T00:10:42Z",
    "title_canon_sha256": "9fdcdbe22d8fd1aac30c1d80a47012428df219cac1579f91abf46d113d584091"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.16722",
    "kind": "arxiv",
    "version": 2
  }
}