Pith Number

pith:XVC7X2MC

pith:2008:XVC7X2MCQQT3EW2U76CF26A7NK

not attested not anchored not stored refs pending

On the Center of Mass of Isolated Systems with General Asymptotics

Lan-Hsuan Huang

arxiv:0808.0563 v2 · 2008-08-05 · math.DG · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XVC7X2MCQQT3EW2U76CF26A7NK}

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	2026-05-18T02:35:15.398925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd45fbe9828427b25b54ff845d781f6aa1779e510355bd126c1cca05e8a2080a

Aliases

arxiv: 0808.0563 · arxiv_version: 0808.0563v2 · doi: 10.48550/arxiv.0808.0563 · pith_short_12: XVC7X2MCQQT3 · pith_short_16: XVC7X2MCQQT3EW2U · pith_short_8: XVC7X2MC

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/XVC7X2MCQQT3EW2U76CF26A7NK \
  | 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: bd45fbe9828427b25b54ff845d781f6aa1779e510355bd126c1cca05e8a2080a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "908a4bbdc24ba3a7b029d5a359a6606aeaebf3cbdc30faedb687fd34b713b2a3",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2008-08-05T07:03:59Z",
    "title_canon_sha256": "c827d8992465cb69d9b815f06832073ccbfe1c1b2f133b926a58f03a52def857"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.0563",
    "kind": "arxiv",
    "version": 2
  }
}