Pith Number

pith:Q7MXJXD6

pith:2011:Q7MXJXD6HZUA64ZL432HZQMNIA

not attested not anchored not stored refs pending

The ADM mass of asymptotically flat hypersurfaces

Frederico Gir\~ao, Levi Lopes de Lima

arxiv:1108.5474 v3 · 2011-08-27 · math.DG · 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{Q7MXJXD6HZUA64ZL432HZQMNIA}

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	2026-05-18T03:51:58.587993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87d974dc7e3e680f732be6f47cc18d400b57ae8fca24c0b79fd6e2989dbb05a4

Aliases

arxiv: 1108.5474 · arxiv_version: 1108.5474v3 · doi: 10.48550/arxiv.1108.5474 · pith_short_12: Q7MXJXD6HZUA · pith_short_16: Q7MXJXD6HZUA64ZL · pith_short_8: Q7MXJXD6

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/Q7MXJXD6HZUA64ZL432HZQMNIA \
  | 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: 87d974dc7e3e680f732be6f47cc18d400b57ae8fca24c0b79fd6e2989dbb05a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b842bbebe45a6e2244f5ebb21a28fd2e3bad69915bad3ba159fb11d17fcc292d",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-08-27T21:15:27Z",
    "title_canon_sha256": "78ed87a1af36f6c07d95287d524c276e07ec8727da24ab7063cfeb9a66fe71e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5474",
    "kind": "arxiv",
    "version": 3
  }
}