Pith Number

pith:VWDZNWSA

pith:2021:VWDZNWSAZRSQEXZCO734RFOLVU

not attested not anchored not stored refs pending

Large and massive neutron stars: Implications for the sound speed in dense QCD

Christian Drischler, Sanjay Reddy, Sophia Han

arxiv:2110.14896 v1 · 2021-10-28 · nucl-th · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VWDZNWSAZRSQEXZCO734RFOLVU}

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	2026-07-05T04:09:16.160025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad8796da40cc65025f2277f7c895cbad2a6bf3a7cf1254a42fe1f5d66db93a64

Aliases

arxiv: 2110.14896 · arxiv_version: 2110.14896v1 · doi: 10.48550/arxiv.2110.14896 · pith_short_12: VWDZNWSAZRSQ · pith_short_16: VWDZNWSAZRSQEXZC · pith_short_8: VWDZNWSA

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/VWDZNWSAZRSQEXZCO734RFOLVU \
  | 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: ad8796da40cc65025f2277f7c895cbad2a6bf3a7cf1254a42fe1f5d66db93a64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1381c9b9a8d5c733b79a1e74e1bb32d317eaac7e0c0c86abfd10506a7b3b1f02",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2021-10-28T05:22:14Z",
    "title_canon_sha256": "53974210b1e25481bd060f0b815128c35de81f60b755045254febeef009c2955"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.14896",
    "kind": "arxiv",
    "version": 1
  }
}