Pith Number

pith:U4Y76XZY

pith:2012:U4Y76XZYGZVCGMVTWY37JEM6FO

not attested not anchored not stored refs pending

A dynamical description of neutron star crusts

F. S\'ebille, Ph. Eudes, V. de la Mota

arxiv:1209.1488 v1 · 2012-09-07 · astro-ph.SR · 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{U4Y76XZYGZVCGMVTWY37JEM6FO}

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	2026-05-18T01:54:38.871258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a731ff5f38366a2332b3b637f4919e2b9edf10a2597f2be344dab961d86c816c

Aliases

arxiv: 1209.1488 · arxiv_version: 1209.1488v1 · doi: 10.48550/arxiv.1209.1488 · pith_short_12: U4Y76XZYGZVC · pith_short_16: U4Y76XZYGZVCGMVT · pith_short_8: U4Y76XZY

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/U4Y76XZYGZVCGMVTWY37JEM6FO \
  | 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: a731ff5f38366a2332b3b637f4919e2b9edf10a2597f2be344dab961d86c816c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99a198048d0eb7d8f317ffc3435814f6e6b4bf8cdf677cddd14489066d6cd28d",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-07T10:55:03Z",
    "title_canon_sha256": "29f0f6538c56023f56b158263f9feb8c8c673f3b45b49faaad2b3ed145698e28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1488",
    "kind": "arxiv",
    "version": 1
  }
}