Pith Number

pith:MEEA62EK

pith:2020:MEEA62EK7USMO52FSJ4VZCDGTN

not attested not anchored not stored refs pending

Virasoro hair and entropy for axisymmetric Killing horizons

Antony J. Speranza, Bruno de S. L. Torres, Lin-Qing Chen, Shuwei Liu, Wan Zhen Chua

arxiv:2006.02430 v2 · 2020-06-03 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MEEA62EK7USMO52FSJ4VZCDGTN}

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	2026-07-05T02:00:45.715054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61080f688afd24c7774592795c88669b50435181518f363b3e6abc60413d5920

Aliases

arxiv: 2006.02430 · arxiv_version: 2006.02430v2 · doi: 10.48550/arxiv.2006.02430 · pith_short_12: MEEA62EK7USM · pith_short_16: MEEA62EK7USMO52F · pith_short_8: MEEA62EK

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/MEEA62EK7USMO52FSJ4VZCDGTN \
  | 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: 61080f688afd24c7774592795c88669b50435181518f363b3e6abc60413d5920

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd6d3bb41a39391c9d8795ece212c6090a1480e4c59939f97eb92607a796e7ef",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-06-03T17:59:58Z",
    "title_canon_sha256": "617a3d16ded642e185526016645dfee756cccb7f9b76efa621de24c53e54a2a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.02430",
    "kind": "arxiv",
    "version": 2
  }
}