Pith Number

pith:QGXK2TDS

pith:2017:QGXK2TDSLQICM6V3NHLIUGGAZN

not attested not anchored not stored refs pending

A maximum magnetic moment to angular momentum conjecture

G.W. Gibbons, John D. Barrow

arxiv:1701.06343 v2 · 2017-01-23 · gr-qc · astro-ph.CO · hep-th · physics.hist-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{QGXK2TDSLQICM6V3NHLIUGGAZN}

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	2026-05-18T00:47:48.319614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81aead4c725c10267abb69d68a18c0cb6fdb8bdc8ef88514af66a8e6efc2269b

Aliases

arxiv: 1701.06343 · arxiv_version: 1701.06343v2 · doi: 10.48550/arxiv.1701.06343 · pith_short_12: QGXK2TDSLQIC · pith_short_16: QGXK2TDSLQICM6V3 · pith_short_8: QGXK2TDS

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/QGXK2TDSLQICM6V3NHLIUGGAZN \
  | 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: 81aead4c725c10267abb69d68a18c0cb6fdb8bdc8ef88514af66a8e6efc2269b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73d7764058a43eba183f5db71d84e748fce387e0bd12df3e627678c720e0d616",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th",
      "physics.hist-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-01-23T11:43:50Z",
    "title_canon_sha256": "4972d040210c3651871055d1a789fbee13da66faaa1663e6611d0f0f901acade"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06343",
    "kind": "arxiv",
    "version": 2
  }
}