Pith Number

pith:ZX3CQEW4

pith:2015:ZX3CQEW4ALBNN7IIHFYOWJZMFB

not attested not anchored not stored refs pending

Searching for Scalar Dark Matter in Atoms and Astrophysical Phenomena: Variation of Fundamental Constants

Benjamin M. Roberts, Victor V. Flambaum, Vladimir A. Dzuba, Yevgeny V. Stadnik

arxiv:1511.04100 v1 · 2015-11-12 · hep-ph · astro-ph.CO · nucl-th · 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{ZX3CQEW4ALBNN7IIHFYOWJZMFB}

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	2026-05-18T01:26:59.680693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdf62812dc02c2d6fd083970eb272c284c298b221b35d52e6bb8cb91b6347070

Aliases

arxiv: 1511.04100 · arxiv_version: 1511.04100v1 · doi: 10.48550/arxiv.1511.04100 · pith_short_12: ZX3CQEW4ALBN · pith_short_16: ZX3CQEW4ALBNN7II · pith_short_8: ZX3CQEW4

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/ZX3CQEW4ALBNN7IIHFYOWJZMFB \
  | 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: cdf62812dc02c2d6fd083970eb272c284c298b221b35d52e6bb8cb91b6347070

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c3b0d2e3914505a7210dbd1d865412916d3f83a7f20f087af8dcf7a44d79597",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "nucl-th",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-11-12T21:36:02Z",
    "title_canon_sha256": "9b952877adb014d32245d0549754c68d5988d3be2b54b107c3ffd801ae4f9243"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04100",
    "kind": "arxiv",
    "version": 1
  }
}