Pith Number

pith:2I6O3GEZ

pith:2003:2I6O3GEZH55NIBQMTAIQWSK2NE

not attested not anchored not stored refs pending

Cosmic Black Holes

Eun-Joo Ahn, Marco Cavaglia

arxiv:hep-ph/0306189 v1 · 2003-06-20 · hep-ph · astro-ph · gr-qc · hep-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{2I6O3GEZH55NIBQMTAIQWSK2NE}

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	2026-05-18T04:22:19.058962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d23ced98993f7ad4060c98110b495a692af68ef746efa3e9feebcae86cc17dc4

Aliases

arxiv: hep-ph/0306189 · arxiv_version: hep-ph/0306189v1 · doi: 10.48550/arxiv.hep-ph/0306189 · pith_short_12: 2I6O3GEZH55N · pith_short_16: 2I6O3GEZH55NIBQM · pith_short_8: 2I6O3GEZ

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/2I6O3GEZH55NIBQMTAIQWSK2NE \
  | 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: d23ced98993f7ad4060c98110b495a692af68ef746efa3e9feebcae86cc17dc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d98e42e5daa286843287c39751ffe056737c8ab138c06d5bcf39a9cce559bcd",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2003-06-20T18:52:30Z",
    "title_canon_sha256": "937b185e739816053fb2bf5a33c9dac2840190be9d596c0dca40dee8cfb154c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0306189",
    "kind": "arxiv",
    "version": 1
  }
}