Pith Number

pith:I2537HDC

pith:2016:I2537HDCQOHJKYUVHNVG67KD7G

not attested not anchored not stored refs pending

Quasilocal Energy in Kerr Spacetime

Jian-Liang Liu, Luen-fai Tam

arxiv:1601.04395 v2 · 2016-01-18 · 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{I2537HDCQOHJKYUVHNVG67KD7G}

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	2026-05-18T01:21:15.413975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46bbbf9c62838e9562953b6a6f7d43f99d75c0e2e52863eaf47510bb9408fe79

Aliases

arxiv: 1601.04395 · arxiv_version: 1601.04395v2 · doi: 10.48550/arxiv.1601.04395 · pith_short_12: I2537HDCQOHJ · pith_short_16: I2537HDCQOHJKYUV · pith_short_8: I2537HDC

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/I2537HDCQOHJKYUVHNVG67KD7G \
  | 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: 46bbbf9c62838e9562953b6a6f7d43f99d75c0e2e52863eaf47510bb9408fe79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3af192c6b730143d85ae8de91a5ea81c29e5fd1013ed2b56209de7c62a76d370",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-01-18T03:53:59Z",
    "title_canon_sha256": "e8f88e8c2695e211aea1c4a34e7b4aa827677f888f29d6c3437986070c45b74c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04395",
    "kind": "arxiv",
    "version": 2
  }
}