Pith Number

pith:CFTYYNJO

pith:2004:CFTYYNJOHR25RW5JURLIPEYGFP

not attested not anchored not stored refs pending

Bremsstrahlung photons from the bare surface of a strange quark star

Charles Gale (McGill U.), Dany Page (UNAM), Madappa Prakash (SUNY Stony Brook), Prashanth Jaikumar

arxiv:astro-ph/0403427 v1 · 2004-03-17 · astro-ph · 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{CFTYYNJOHR25RW5JURLIPEYGFP}

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	2026-07-04T16:43:15.889683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11678c352e3c75d8dba9a4568793062bef249ac0dc39a39dc9f94b856dc14414

Aliases

arxiv: astro-ph/0403427 · arxiv_version: astro-ph/0403427v1 · doi: 10.48550/arxiv.astro-ph/0403427 · pith_short_12: CFTYYNJOHR25 · pith_short_16: CFTYYNJOHR25RW5J · pith_short_8: CFTYYNJO

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/CFTYYNJOHR25RW5JURLIPEYGFP \
  | 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: 11678c352e3c75d8dba9a4568793062bef249ac0dc39a39dc9f94b856dc14414

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33663f976ce427632365d3371dbabf2c6962910e85c36ba8721da75ccf0a4cd2",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-03-17T22:28:38Z",
    "title_canon_sha256": "7a98f318806ddb5a721e6112530020993848c9a31c52844125d9873d86cd41af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0403427",
    "kind": "arxiv",
    "version": 1
  }
}