Pith Number

pith:W3GZRKLP

pith:2011:W3GZRKLPOKJBINAXOVZMEQGTXY

not attested not anchored not stored refs pending

Hyperons in neutron-star cores and two-solar-mass pulsar

I. Bednarek, J. L. Zdunik, M. Bejger, P. Haensel, R. Ma\'nka

arxiv:1111.6942 v1 · 2011-11-29 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W3GZRKLPOKJBINAXOVZMEQGTXY}

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	2026-05-18T02:54:56.596898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6cd98a96f72921434177572c240d3be1d5d4ef8bf0c0e5968c6f1c6d57acb5c

Aliases

arxiv: 1111.6942 · arxiv_version: 1111.6942v1 · doi: 10.48550/arxiv.1111.6942 · pith_short_12: W3GZRKLPOKJB · pith_short_16: W3GZRKLPOKJBINAX · pith_short_8: W3GZRKLP

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/W3GZRKLPOKJBINAXOVZMEQGTXY \
  | 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: b6cd98a96f72921434177572c240d3be1d5d4ef8bf0c0e5968c6f1c6d57acb5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "687e335a6fc524be38ab93103bfb73b568f1fbcb2dfa016d12628cae1af406fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-29T19:30:32Z",
    "title_canon_sha256": "be5328c8286d1c8eaeb06bf9285ae9840d52c885c1414d224fb42bd0c40797e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6942",
    "kind": "arxiv",
    "version": 1
  }
}