Pith Number

pith:YMTYZKMZ

pith:2003:YMTYZKMZ2K3BNNHLQOHPU5KT3F

not attested not anchored not stored refs pending

Curvature Estimates in Asymptotically Flat Lorentzian Manifolds

Felix Finster, Margarita Kraus

arxiv:math/0306159 v2 · 2003-06-10 · math.DG · math-ph · math.AP · 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{YMTYZKMZ2K3BNNHLQOHPU5KT3F}

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	2026-05-18T03:00:59.870526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3278ca999d2b616b4eb838efa7553d9702546c575621275a3783819e832fb27

Aliases

arxiv: math/0306159 · arxiv_version: math/0306159v2 · doi: 10.48550/arxiv.math/0306159 · pith_short_12: YMTYZKMZ2K3B · pith_short_16: YMTYZKMZ2K3BNNHL · pith_short_8: YMTYZKMZ

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/YMTYZKMZ2K3BNNHLQOHPU5KT3F \
  | 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: c3278ca999d2b616b4eb838efa7553d9702546c575621275a3783819e832fb27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ef8c8829d06278f1ccaaadbe0472c3e0e7fe46a0df6510ec39bf1f682460468",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2003-06-10T12:42:52Z",
    "title_canon_sha256": "f5ce702fdcca9609ed4e9b8dc23dc0592d204cad4706ade886869c0c704322ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0306159",
    "kind": "arxiv",
    "version": 2
  }
}