Pith Number

pith:BU7ODQA5

pith:1992:BU7ODQA5PDIUAUY7KNKVGJYKVE

not attested not anchored not stored refs pending

Dark Matter with Variable Masses

Juan Garcia-Bellido

arxiv:hep-ph/9205216 v1 · 1992-05-11 · 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{BU7ODQA5PDIUAUY7KNKVGJYKVE}

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

Big Bang Nucleosynthesis Hunts Chameleon Dark Matter

Receipt and verification

First computed	2026-05-18T04:34:28.398797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d3ee1c01d78d140531f535553270aa932d621537365c139ac299d5936714614

Aliases

arxiv: hep-ph/9205216 · arxiv_version: hep-ph/9205216v1 · doi: 10.48550/arxiv.hep-ph/9205216 · pith_short_12: BU7ODQA5PDIU · pith_short_16: BU7ODQA5PDIUAUY7 · pith_short_8: BU7ODQA5

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/BU7ODQA5PDIUAUY7KNKVGJYKVE \
  | 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: 0d3ee1c01d78d140531f535553270aa932d621537365c139ac299d5936714614

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4494dac435c7fc20cadf84478829340ad18e71310b60b017894bfb1ab302a17",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1992-05-11T10:17:41Z",
    "title_canon_sha256": "0cc4995912a9b4eb506f14ef9634e4064166c311cbfddab8b5471ce73087d1b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9205216",
    "kind": "arxiv",
    "version": 1
  }
}