Pith Number

pith:7TMMXT5Z

pith:2012:7TMMXT5ZR4Q2SISCQP2ABO3AZM

not attested not anchored not stored refs pending

Measurement of the electron density and magnetic field of the solar wind using millisecond pulsars

G. B. Hobbs, R. N. Manchester, W. A. Coles, X. P. You

arxiv:1202.2263 v1 · 2012-02-10 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7TMMXT5ZR4Q2SISCQP2ABO3AZM}

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	2026-05-18T01:58:31.296029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcd8cbcfb98f21a9224283f400bb60cb0f512980694eed0ced7030176b16f6c7

Aliases

arxiv: 1202.2263 · arxiv_version: 1202.2263v1 · doi: 10.48550/arxiv.1202.2263 · pith_short_12: 7TMMXT5ZR4Q2 · pith_short_16: 7TMMXT5ZR4Q2SISC · pith_short_8: 7TMMXT5Z

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/7TMMXT5ZR4Q2SISCQP2ABO3AZM \
  | 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: fcd8cbcfb98f21a9224283f400bb60cb0f512980694eed0ced7030176b16f6c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d13a18c22f1d00fa9922854920e9f8ce9aa521c37ed7d5df4aa6dba5b233a56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-10T14:12:41Z",
    "title_canon_sha256": "e39726d3788e2e137fb7c3f4f7ac5caa54e9c9be96b42adb297ad3430aa65d10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2263",
    "kind": "arxiv",
    "version": 1
  }
}