Pith Number

pith:2US3RU3F

pith:2016:2US3RU3FHDVNMGBXN62VWNBTEH

not attested not anchored not stored refs pending

Dark matter scattering on electrons: Accurate calculations of atomic excitations and implications for the DAMA signal

B. M. Roberts, M. Pospelov, V. A. Dzuba, V. V. Flambaum, Y. V. Stadnik

arxiv:1604.04559 v1 · 2016-04-15 · 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{2US3RU3FHDVNMGBXN62VWNBTEH}

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	2026-05-18T01:11:40.941550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d525b8d36538ead618376fb55b343321da0fd94927a0871e9ac6c3d9eaddde7d

Aliases

arxiv: 1604.04559 · arxiv_version: 1604.04559v1 · doi: 10.48550/arxiv.1604.04559 · pith_short_12: 2US3RU3FHDVN · pith_short_16: 2US3RU3FHDVNMGBX · pith_short_8: 2US3RU3F

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/2US3RU3FHDVNMGBXN62VWNBTEH \
  | 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: d525b8d36538ead618376fb55b343321da0fd94927a0871e9ac6c3d9eaddde7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8bcaf709ace7618fced2b25c8f49f54af5a569e45584e744f885153b1820254",
    "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": "2016-04-15T16:33:46Z",
    "title_canon_sha256": "8ea9b61d59e96c7b937cff26717dcd7c1593407379004538d8eee76481fcaef3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04559",
    "kind": "arxiv",
    "version": 1
  }
}