Pith Number

pith:2O2RDR2D

pith:2012:2O2RDR2DA7DPZOGHPT3LHXXBTH

not attested not anchored not stored refs pending

Twisting, reconnecting magnetospheres and magnetar spindown

Andrei M. Beloborodov, Kyle Parfrey, Lam Hui

arxiv:1201.3635 v2 · 2012-01-17 · 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{2O2RDR2DA7DPZOGHPT3LHXXBTH}

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	2026-05-18T01:58:47.829674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3b511c74307c6fcb8c77cf6b3dee199ed76f0dc2dff7caa63d73dcbea6dd732

Aliases

arxiv: 1201.3635 · arxiv_version: 1201.3635v2 · doi: 10.48550/arxiv.1201.3635 · pith_short_12: 2O2RDR2DA7DP · pith_short_16: 2O2RDR2DA7DPZOGH · pith_short_8: 2O2RDR2D

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/2O2RDR2DA7DPZOGHPT3LHXXBTH \
  | 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: d3b511c74307c6fcb8c77cf6b3dee199ed76f0dc2dff7caa63d73dcbea6dd732

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b4e41bc7e1474582affb0ba458b71dd9615481f5514c238ad35471e44856f0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-01-17T21:15:17Z",
    "title_canon_sha256": "e9d10f4c45fd6b3178e9361c27f0c7025371323982a14adf62fbc4670cd21611"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3635",
    "kind": "arxiv",
    "version": 2
  }
}