Pith Number

pith:LCTROBSP

pith:2019:LCTROBSPAVYLHPUPCTMS5ZCDXO

not attested not anchored not stored refs pending

Dark Matter that Interacts with Baryons: Experimental Limits on the Interaction Cross-section for 27 Atomic Nuclei, and Resultant Constraints on the Particle Properties

Daniel J. Brach-Neufeld, David A. Neufeld (JHU)

arxiv:1904.01590 v1 · 2019-04-02 · 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{LCTROBSPAVYLHPUPCTMS5ZCDXO}

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	2026-05-17T23:44:54.674596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58a717064f0570b3be8f14d92ee443bba27523eb6b559ee2c6ede534e045418b

Aliases

arxiv: 1904.01590 · arxiv_version: 1904.01590v1 · doi: 10.48550/arxiv.1904.01590 · pith_short_12: LCTROBSPAVYL · pith_short_16: LCTROBSPAVYLHPUP · pith_short_8: LCTROBSP

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/LCTROBSPAVYLHPUPCTMS5ZCDXO \
  | 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: 58a717064f0570b3be8f14d92ee443bba27523eb6b559ee2c6ede534e045418b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fea7b2831bfbcb65e050f3cfa99d99a8dff3eedcfe99d08f6c5b053c4d08f8e",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-04-02T18:00:03Z",
    "title_canon_sha256": "f09244a4e2a0bae83b41cf070294bc8d42f8dd402e6099ba87daca398cc92600"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01590",
    "kind": "arxiv",
    "version": 1
  }
}