Pith Number

pith:DYK5BTSE

pith:2018:DYK5BTSE7M7XOWTRPUYAPB5UDE

not attested not anchored not stored refs pending

An Entropy-Area Law for Neutron Stars Near the Black Hole Threshold

Kent Yagi, Nicolas Yunes, Stephon H. Alexander

arxiv:1810.01313 v1 · 2018-10-02 · 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{DYK5BTSE7M7XOWTRPUYAPB5UDE}

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	2026-05-17T23:57:39.792987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e15d0ce44fb3f775a717d300787b4190ae06f0c769d106674b25a89c63d80b2

Aliases

arxiv: 1810.01313 · arxiv_version: 1810.01313v1 · doi: 10.48550/arxiv.1810.01313 · pith_short_12: DYK5BTSE7M7X · pith_short_16: DYK5BTSE7M7XOWTR · pith_short_8: DYK5BTSE

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/DYK5BTSE7M7XOWTRPUYAPB5UDE \
  | 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: 1e15d0ce44fb3f775a717d300787b4190ae06f0c769d106674b25a89c63d80b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be52776373ad301d6555f9fa9da5e5ebbb8a600e2a51316fd43bf137b4ebd0c2",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-10-02T15:04:40Z",
    "title_canon_sha256": "aad45608a42695f6da5cdb96c6a94959d5248db72011d332655ca20fd6375afc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01313",
    "kind": "arxiv",
    "version": 1
  }
}