Pith Number

pith:RACWWTZZ

pith:2011:RACWWTZZDVVO47U5P7V5AK6DQS

not attested not anchored not stored refs pending

Dark matter with photons

\'Alvaro de la Cruz-Dombriz, Viviana Gammaldi

arxiv:1109.5027 v1 · 2011-09-23 · hep-ph · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RACWWTZZDVVO47U5P7V5AK6DQS}

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	2026-05-18T04:12:31.686689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88056b4f391d6aee7e9d7febd02bc384919d6f2f4fdba652f48044045f86ff1e

Aliases

arxiv: 1109.5027 · arxiv_version: 1109.5027v1 · doi: 10.48550/arxiv.1109.5027 · pith_short_12: RACWWTZZDVVO · pith_short_16: RACWWTZZDVVO47U5 · pith_short_8: RACWWTZZ

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/RACWWTZZDVVO47U5P7V5AK6DQS \
  | 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: 88056b4f391d6aee7e9d7febd02bc384919d6f2f4fdba652f48044045f86ff1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22da984556ed1a94d137315322b9ea29e803e6401bc9b81604e6cbb0cff7ad06",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-09-23T10:05:39Z",
    "title_canon_sha256": "3a1bb7890251c8c8c7c31d137fe1e27d9e20c3c75d1dcae7c43d6b2c3c2d7b7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5027",
    "kind": "arxiv",
    "version": 1
  }
}