Pith Number

pith:6DDWHF2E

pith:2012:6DDWHF2EDNYVQQPJP4FIX3SF5I

not attested not anchored not stored refs pending

Nuclear symmetry energy and the r-mode instability of neutron stars

Isaac Vidana

arxiv:1202.4731 v2 · 2012-02-21 · nucl-th · 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{6DDWHF2EDNYVQQPJP4FIX3SF5I}

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	2026-05-18T03:57:13.957856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0c76397441b715841e97f0a8bee45ea26f7d2d805dd647d394d2f63b557287b

Aliases

arxiv: 1202.4731 · arxiv_version: 1202.4731v2 · doi: 10.48550/arxiv.1202.4731 · pith_short_12: 6DDWHF2EDNYV · pith_short_16: 6DDWHF2EDNYVQQPJ · pith_short_8: 6DDWHF2E

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/6DDWHF2EDNYVQQPJP4FIX3SF5I \
  | 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: f0c76397441b715841e97f0a8bee45ea26f7d2d805dd647d394d2f63b557287b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d656975a50b3d4edd2fcd407ade0fd0eccad0dab535d2310717cb9f68c318a0",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2012-02-21T19:20:32Z",
    "title_canon_sha256": "95d385037e0cfd82897c6c7a2b105c43e90dd000aa4e24286b10e840c90a6613"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4731",
    "kind": "arxiv",
    "version": 2
  }
}