Pith Number

pith:BS5FI5IK

pith:2015:BS5FI5IKCMW7D4WZIKIJRVQL2N

not attested not anchored not stored refs pending

On the Stability of Fundamental Couplings in the Galaxy

C. J. A. P. Martins, I. S. A. B. Mota, P. M. T. Vianez, S. M. Jo\~ao

arxiv:1508.06083 v1 · 2015-08-25 · hep-ph · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BS5FI5IKCMW7D4WZIKIJRVQL2N}

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	2026-05-18T01:34:46.922347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cba54750a132df1f2d9429098d60bd37716ff8f38ba6da58d5961c4fafd10af

Aliases

arxiv: 1508.06083 · arxiv_version: 1508.06083v1 · doi: 10.48550/arxiv.1508.06083 · pith_short_12: BS5FI5IKCMW7 · pith_short_16: BS5FI5IKCMW7D4WZ · pith_short_8: BS5FI5IK

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/BS5FI5IKCMW7D4WZIKIJRVQL2N \
  | 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: 0cba54750a132df1f2d9429098d60bd37716ff8f38ba6da58d5961c4fafd10af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "346534f21885d8aab08db08f31b5bf99632b5194feb36b955a7741d841894214",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-08-25T09:25:58Z",
    "title_canon_sha256": "61d3c5ad0fe96e6a359d45934f5a3abecf715854d5d74b736a6b974de4806061"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06083",
    "kind": "arxiv",
    "version": 1
  }
}