Pith Number

pith:3NOWH5Z6

pith:2013:3NOWH5Z6LV6PYB3CBBWMYCDAQS

not attested not anchored not stored refs pending

Friedel crystals and the outer crust of magnetars

Paulo F. Bedaque, Simin Mahmoodifar, Srimoyee Sen (University of Maryland)

arxiv:1306.4404 v1 · 2013-06-19 · astro-ph.HE · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3NOWH5Z6LV6PYB3CBBWMYCDAQS}

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	2026-05-18T03:07:23.272436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db5d63f73e5d7cfc0762086ccc086084874411035d18fc2aed3d821fbcf62a06

Aliases

arxiv: 1306.4404 · arxiv_version: 1306.4404v1 · doi: 10.48550/arxiv.1306.4404 · pith_short_12: 3NOWH5Z6LV6P · pith_short_16: 3NOWH5Z6LV6PYB3C · pith_short_8: 3NOWH5Z6

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/3NOWH5Z6LV6PYB3CBBWMYCDAQS \
  | 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: db5d63f73e5d7cfc0762086ccc086084874411035d18fc2aed3d821fbcf62a06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ade72438a0338e7492267275fff3b0fa7b8e5f44f5b33b24f78807f28e86b81b",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-06-19T00:58:56Z",
    "title_canon_sha256": "20b86c3d7363e15581a29a562c329d0e5508018d0466b1323f87df70e49a740d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4404",
    "kind": "arxiv",
    "version": 1
  }
}