Pith Number

pith:IL2U6ZLY

pith:2022:IL2U6ZLY5KRZ6WJFZJPEXZSOF2

not attested not anchored not stored refs pending

Volume of a rotating black hole in 2+1 dimensions

Rahul Nigam, Sashideep Gutti, Suraj Maurya

arxiv:2202.09543 v1 · 2022-02-19 · 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{IL2U6ZLY5KRZ6WJFZJPEXZSOF2}

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

Evolution of interior entropy of a loop quantum-corrected black hole pierced by a cosmic string

Receipt and verification

First computed	2026-07-05T08:38:31.812345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42f54f6578eaa39f5925ca5e4be64e2ea3851cfb27688316236a76ec90ad9c84

Aliases

arxiv: 2202.09543 · arxiv_version: 2202.09543v1 · doi: 10.48550/arxiv.2202.09543 · pith_short_12: IL2U6ZLY5KRZ · pith_short_16: IL2U6ZLY5KRZ6WJF · pith_short_8: IL2U6ZLY

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/IL2U6ZLY5KRZ6WJFZJPEXZSOF2 \
  | 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: 42f54f6578eaa39f5925ca5e4be64e2ea3851cfb27688316236a76ec90ad9c84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b41922410783044df3cd6d9269d1ac67d9af5809ffd09654debe7ecc9f35610",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-02-19T07:38:41Z",
    "title_canon_sha256": "cd614a87464972fa435b5e2d6eeda4cee9d02dc0587871dce445cbd39ff34451"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.09543",
    "kind": "arxiv",
    "version": 1
  }
}