Pith Number

pith:NLYQHLD2

pith:2012:NLYQHLD2GFNMDB4ZK2ZWNXZVTM

not attested not anchored not stored refs pending

Spin-down age: the key to magnetic field decay

A. P. Igoshev

arxiv:1204.3445 v1 · 2012-04-16 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NLYQHLD2GFNMDB4ZK2ZWNXZVTM}

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	2026-05-18T02:18:41.290755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6af103ac7a315ac1879956b366df359b2a0e1a98093a80ccb873d0bb0597fba0

Aliases

arxiv: 1204.3445 · arxiv_version: 1204.3445v1 · doi: 10.48550/arxiv.1204.3445 · pith_short_12: NLYQHLD2GFNM · pith_short_16: NLYQHLD2GFNMDB4Z · pith_short_8: NLYQHLD2

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/NLYQHLD2GFNMDB4ZK2ZWNXZVTM \
  | 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: 6af103ac7a315ac1879956b366df359b2a0e1a98093a80ccb873d0bb0597fba0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6356d721ec6882e19f6c2b5927d161c09d1fe137047f4e5ffd01364a97d07fad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-04-16T11:22:33Z",
    "title_canon_sha256": "8620f1d5f3c3d53f02b72e68db040e355554d6abce83bd803e320009bb05024e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3445",
    "kind": "arxiv",
    "version": 1
  }
}