Pith Number

pith:GUNLQ2NR

pith:2015:GUNLQ2NR25OSNEWJZEUEETRMFN

not attested not anchored not stored refs pending

Manifestations of dark matter and variations of fundamental constants in atoms and astrophysical phenomena

V. V. Flambaum, Y. V. Stadnik

arxiv:1509.00966 v1 · 2015-09-03 · physics.atom-ph · astro-ph.CO · hep-ph · hep-th · nucl-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GUNLQ2NR25OSNEWJZEUEETRMFN}

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	2026-05-18T01:34:04.663885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

351ab869b1d75d2692c9c928424e2c2b4fd7a72b30d4f16cefa5e95212666631

Aliases

arxiv: 1509.00966 · arxiv_version: 1509.00966v1 · doi: 10.48550/arxiv.1509.00966 · pith_short_12: GUNLQ2NR25OS · pith_short_16: GUNLQ2NR25OSNEWJ · pith_short_8: GUNLQ2NR

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/GUNLQ2NR25OSNEWJZEUEETRMFN \
  | 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: 351ab869b1d75d2692c9c928424e2c2b4fd7a72b30d4f16cefa5e95212666631

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e3b0689f12b5092ae4cd7531141e9fffc595212148f6c4aa5bff7792f5e54fd",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph",
      "hep-th",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2015-09-03T07:44:53Z",
    "title_canon_sha256": "6de9fc3f05727d8d99a1118ab68815417ffb79f6c74c8ec9f309d795d1e6a0ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00966",
    "kind": "arxiv",
    "version": 1
  }
}