Pith Number

pith:7PBCGL62

pith:2009:7PBCGL62TYHYUBVND5M4MPVHMJ

not attested not anchored not stored refs pending

Improved Constraints on Inelastic Dark Matter

Kai Schmidt-Hoberg, Martin Wolfgang Winkler

arxiv:0907.3940 v2 · 2009-07-23 · astro-ph.CO · 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{7PBCGL62TYHYUBVND5M4MPVHMJ}

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	2026-05-18T02:12:54.498611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbc2232fda9e0f8a06ad1f59c63ea7626f32e23d3ed3c0a578a7b26551104fed

Aliases

arxiv: 0907.3940 · arxiv_version: 0907.3940v2 · doi: 10.48550/arxiv.0907.3940 · pith_short_12: 7PBCGL62TYHY · pith_short_16: 7PBCGL62TYHYUBVN · pith_short_8: 7PBCGL62

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/7PBCGL62TYHYUBVND5M4MPVHMJ \
  | 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: fbc2232fda9e0f8a06ad1f59c63ea7626f32e23d3ed3c0a578a7b26551104fed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4c81874bd7d3f795e65b721aa6e459c2aae23eb4d6683661cb5c303f867486a",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-07-23T10:22:12Z",
    "title_canon_sha256": "bbd74f05ebda87299a27e041eb3bc0ae4b7ce89b0e09fb43f2a66cf73eac695d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3940",
    "kind": "arxiv",
    "version": 2
  }
}