Pith Number

pith:UOBN66HM

pith:2018:UOBN66HMKP24GCHXSIN52WSP2W

not attested not anchored not stored refs pending

Dark Matter that Interacts with Baryons: Density Distribution within the Earth and New Constraints on the Interaction Cross-section

Christopher F. McKee (UC Berkeley), David A. Neufeld (JHU), Glennys R. Farrar (NYU)

arxiv:1805.08794 v2 · 2018-05-22 · 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{UOBN66HMKP24GCHXSIN52WSP2W}

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	2026-05-18T00:02:34.543500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a382df78ec53f5c308f7921bdd5a4fd5a32414a57d30c536e7639c51f1df4f45

Aliases

arxiv: 1805.08794 · arxiv_version: 1805.08794v2 · doi: 10.48550/arxiv.1805.08794 · pith_short_12: UOBN66HMKP24 · pith_short_16: UOBN66HMKP24GCHX · pith_short_8: UOBN66HM

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/UOBN66HMKP24GCHXSIN52WSP2W \
  | 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: a382df78ec53f5c308f7921bdd5a4fd5a32414a57d30c536e7639c51f1df4f45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7300b51409c49c24b7450b7fa0daf35fcccfae9e08bd8361d26581d0a54a4b7",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-05-22T18:00:15Z",
    "title_canon_sha256": "c93b4ae2d5fe47e75d08650dc557c90388805e9780472c6bee8185ef6a7050b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08794",
    "kind": "arxiv",
    "version": 2
  }
}