Pith Number

pith:GZUL5OJM

pith:2011:GZUL5OJM6U2QNHSLIWW2PCKXZE

not attested not anchored not stored refs pending

Superfluid Neutrons in the Core of the Neutron Star in Cassiopeia A

(2) Department of Physics, Andrew W. Steiner (4) ((1) Instituto de Astronomia, Astronomy, Dany Page (1), James M. Lattimer (3), Madappa Prakash (2), Ohio University (3) Department of Physics, State University of New York at Stony Brook (4) Institute for Nuclear Theory, Universidad Nacional Autonoma de Mexico, University of Washington)

arxiv:1110.5116 v1 · 2011-10-24 · astro-ph.HE · 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{GZUL5OJM6U2QNHSLIWW2PCKXZE}

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	2026-05-18T04:10:09.312942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3668beb92cf535069e4b45ada78957c905c8bcdb655d030ce15886fbad6d7874

Aliases

arxiv: 1110.5116 · arxiv_version: 1110.5116v1 · doi: 10.48550/arxiv.1110.5116 · pith_short_12: GZUL5OJM6U2Q · pith_short_16: GZUL5OJM6U2QNHSL · pith_short_8: GZUL5OJM

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/GZUL5OJM6U2QNHSLIWW2PCKXZE \
  | 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: 3668beb92cf535069e4b45ada78957c905c8bcdb655d030ce15886fbad6d7874

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bea02bd3be5b6d7a2cdc770668b19790935e8fa029b420775e4e2a72627b5bd",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "nucl-th"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-10-24T02:38:44Z",
    "title_canon_sha256": "94e66be3e84c6d63b99133270ac136b6adfd0e26afab46bdfffb0c4c1a5ab2f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5116",
    "kind": "arxiv",
    "version": 1
  }
}