Pith Number

pith:WG6BNKNP

pith:2019:WG6BNKNPLO2YG44OEQCEB2Z33K

not attested not anchored not stored refs pending

Linear Degeneracy of the First-Order Generalized-Harmonic Einstein System

Lee Lindblom, Li-Wei Ji, Zhoujian Cao

arxiv:1903.00140 v1 · 2019-03-01 · 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{WG6BNKNPLO2YG44OEQCEB2Z33K}

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	2026-05-17T23:49:01.739656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1bc16a9af5bb583738e240440eb3bdab8a053b18c0269846c2fe8d877f1d372

Aliases

arxiv: 1903.00140 · arxiv_version: 1903.00140v1 · doi: 10.48550/arxiv.1903.00140 · pith_short_12: WG6BNKNPLO2Y · pith_short_16: WG6BNKNPLO2YG44O · pith_short_8: WG6BNKNP

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/WG6BNKNPLO2YG44OEQCEB2Z33K \
  | 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: b1bc16a9af5bb583738e240440eb3bdab8a053b18c0269846c2fe8d877f1d372

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aebc75a0f5693a4b8e4f5dc413c7ec051bdddfdff12b5fb08bf8ff20adcd67c1",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-03-01T03:13:58Z",
    "title_canon_sha256": "21f400fb54ca97152421ac0f2c48419c902f79aa69cd2d6a9e1f303c2b105665"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00140",
    "kind": "arxiv",
    "version": 1
  }
}