Pith Number

pith:564YGHZV

pith:2021:564YGHZVEM6Y4JSO3EXQQIXKK2

not attested not anchored not stored refs pending

Quantum (dis)charge of black hole interiors

Christiane Klein, Jochen Zahn, Stefan Hollands

arxiv:2103.03714 v2 · 2021-03-05 · 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{564YGHZVEM6Y4JSO3EXQQIXKK2}

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.

Cited by

1 paper in Pith

Cauchy Horizon (In)Stability of Regular Black Holes

Receipt and verification

First computed	2026-07-05T03:38:16.176201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efb9831f35233d8e264ed92f0822ea56825f034db15a777bbe8a09a99e003fae

Aliases

arxiv: 2103.03714 · arxiv_version: 2103.03714v2 · doi: 10.48550/arxiv.2103.03714 · pith_short_12: 564YGHZVEM6Y · pith_short_16: 564YGHZVEM6Y4JSO · pith_short_8: 564YGHZV

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/564YGHZVEM6Y4JSO3EXQQIXKK2 \
  | 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: efb9831f35233d8e264ed92f0822ea56825f034db15a777bbe8a09a99e003fae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6024b19aa6250ba754e19570eec78666f04b2efd06357011742312c99db067ec",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-03-05T14:45:04Z",
    "title_canon_sha256": "36c913194437152d617c6501ba704b9e8d34e1b06e359b12d83cb23171b92acc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.03714",
    "kind": "arxiv",
    "version": 2
  }
}