Pith Number

pith:VAMCKZJO

pith:2017:VAMCKZJO3HNL3L5XYE5GS6VTAO

not attested not anchored not stored refs pending

Heat capacity of a self-gravitating spherical shell of radiations

Hyeong-Chan Kim

arxiv:1701.05897 v2 · 2017-01-20 · gr-qc · astro-ph.HE · 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{VAMCKZJO3HNL3L5XYE5GS6VTAO}

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	2026-05-18T00:32:43.947547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a81825652ed9dabdafb7c13a697ab303a32a206c716bf1c3d02edd28c81e843b

Aliases

arxiv: 1701.05897 · arxiv_version: 1701.05897v2 · doi: 10.48550/arxiv.1701.05897 · pith_short_12: VAMCKZJO3HNL · pith_short_16: VAMCKZJO3HNL3L5X · pith_short_8: VAMCKZJO

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/VAMCKZJO3HNL3L5XYE5GS6VTAO \
  | 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: a81825652ed9dabdafb7c13a697ab303a32a206c716bf1c3d02edd28c81e843b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "232ee7fc3154875dd3ed6cb626b28452253379fe2b7639cf4f6d244283d6dcc7",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-01-20T15:00:06Z",
    "title_canon_sha256": "d1bffd729c3b872221a917ec4c5befc01daa43cdf4315ef8fdad3e84454de44f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05897",
    "kind": "arxiv",
    "version": 2
  }
}