Pith Number

pith:XVKEZ5O2

pith:2019:XVKEZ5O2TS5CZCZCU5Q7JAVW52

not attested not anchored not stored refs pending

Freeze-Twin Dark Matter

Robert McGehee, Seth Koren

arxiv:1908.03559 v2 · 2019-08-09 · 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{XVKEZ5O2TS5CZCZCU5Q7JAVW52}

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.

Cited by

1 paper in Pith

The Dark Photon

Receipt and verification

First computed	2026-07-05T00:49:37.489618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd544cf5da9cba2c8b22a761f482b6eea7783ffd357b4073a32cbd93343b3dd3

Aliases

arxiv: 1908.03559 · arxiv_version: 1908.03559v2 · doi: 10.48550/arxiv.1908.03559 · pith_short_12: XVKEZ5O2TS5C · pith_short_16: XVKEZ5O2TS5CZCZC · pith_short_8: XVKEZ5O2

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/XVKEZ5O2TS5CZCZCU5Q7JAVW52 \
  | 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: bd544cf5da9cba2c8b22a761f482b6eea7783ffd357b4073a32cbd93343b3dd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c37403faf4fc38ce3f19f405ccf9c6badc170bc9ea161e2312d02d0d719d3a01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-08-09T17:59:24Z",
    "title_canon_sha256": "2d37cadebc1e695556e5c50a6fd00db24bb1354967dbcdf45287e19f7488e200"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03559",
    "kind": "arxiv",
    "version": 2
  }
}