Pith Number

pith:X2XWW664

pith:2007:X2XWW664FEWILZQYDLTNSXKJS4

not attested not anchored not stored refs pending

Unparticle constraints from SN1987A

Georg Raffelt, Steen Hannestad, Yvonne Y. Y. Wong

arxiv:0708.1404 v1 · 2007-08-10 · hep-ph · astro-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{X2XWW664FEWILZQYDLTNSXKJS4}

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

Massive Graviton Dark Matter from a Gapped Continuum

Receipt and verification

First computed	2026-07-04T15:24:34.206151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beaf6b7bdc292c85e6181ae6d95d499709b0b93373209b89b6751130628dfd03

Aliases

arxiv: 0708.1404 · arxiv_version: 0708.1404v1 · doi: 10.48550/arxiv.0708.1404 · pith_short_12: X2XWW664FEWI · pith_short_16: X2XWW664FEWILZQY · pith_short_8: X2XWW664

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/X2XWW664FEWILZQYDLTNSXKJS4 \
  | 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: beaf6b7bdc292c85e6181ae6d95d499709b0b93373209b89b6751130628dfd03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b67de332078744de2a11e256ded9a99a28eb26691e7eb7ae63b963ab5f1bb74f",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2007-08-10T11:54:12Z",
    "title_canon_sha256": "6ebe1a8fc0fe421555958720a565e5300e744a3bb57bc724d9847c31f3f377d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.1404",
    "kind": "arxiv",
    "version": 1
  }
}