Pith Number

pith:EC6NEF26

pith:2018:EC6NEF26ES77CQJOJAKUYQZJ2P

not attested not anchored not stored refs pending

Whac-a-constraint with anomaly-free dark matter models

Karl Nordstr\"om, Sonia El Hedri

arxiv:1809.02453 v3 · 2018-09-07 · 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{EC6NEF26ES77CQJOJAKUYQZJ2P}

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	2026-05-17T23:54:11.022116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20bcd2175e24bff1412e48154c4329d3ef4082985da3c2d114bd718b40c90906

Aliases

arxiv: 1809.02453 · arxiv_version: 1809.02453v3 · doi: 10.48550/arxiv.1809.02453 · pith_short_12: EC6NEF26ES77 · pith_short_16: EC6NEF26ES77CQJO · pith_short_8: EC6NEF26

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/EC6NEF26ES77CQJOJAKUYQZJ2P \
  | 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: 20bcd2175e24bff1412e48154c4329d3ef4082985da3c2d114bd718b40c90906

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f466e6999f225b231019c5908efe5ec1d9100153b9685aa05757b9d50adf1a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-09-07T13:07:56Z",
    "title_canon_sha256": "c4b4fcac2af8cb83f1ba187973c471c58ec2d82dc50d8f2146e4b7fa12b40a21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02453",
    "kind": "arxiv",
    "version": 3
  }
}