Pith Number

pith:S4INSKYM

pith:2010:S4INSKYM7WMPQJ6JJRMP3DYO34

not attested not anchored not stored refs pending

Atomic Ionization by keV-scale Pseudoscalar Dark Matter Particles

M. Pospelov, V. A. Dzuba, V. V. Flambaum

arxiv:1002.2979 v1 · 2010-02-16 · hep-ph · astro-ph.CO · hep-ex · physics.atom-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{S4INSKYM7WMPQJ6JJRMP3DYO34}

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	2026-05-18T04:40:46.392772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9710d92b0cfd98f827c94c58fd8f0edf2d34a7376c7be74d14be895e3109ccdf

Aliases

arxiv: 1002.2979 · arxiv_version: 1002.2979v1 · doi: 10.48550/arxiv.1002.2979 · pith_short_12: S4INSKYM7WMP · pith_short_16: S4INSKYM7WMPQJ6J · pith_short_8: S4INSKYM

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/S4INSKYM7WMPQJ6JJRMP3DYO34 \
  | 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: 9710d92b0cfd98f827c94c58fd8f0edf2d34a7376c7be74d14be895e3109ccdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebcf655d4eaa32b78a7d144e5f998c9243de60b27fcd2e4062951bf888f975f4",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ex",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2010-02-16T00:11:45Z",
    "title_canon_sha256": "2c5597626d3f3548f02ed187675df01518d9818fc9aafb1e9f619dbdda6fec05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.2979",
    "kind": "arxiv",
    "version": 1
  }
}