Pith Number

pith:QG3T7VCE

pith:2019:QG3T7VCE6LLDCEJHEMJFFMCG7X

not attested not anchored not stored refs pending

On the initial boundary value problem for the Einstein vacuum equations in the maximal gauge

Grigorios Fournodavlos (LJLL), Jacques Smulevici (LJLL)

arxiv:1912.07338 v1 · 2019-12-16 · math.AP · gr-qc · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QG3T7VCE6LLDCEJHEMJFFMCG7X}

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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.

Cited by

1 paper in Pith

Ill-posedness of the Cauchy problem for linearized gravity in a cavity with conformal boundary conditions

Receipt and verification

First computed	2026-07-05T00:26:20.714956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81b73fd444f2d6311127231252b046fde550f7490552b96b6b92b3c1b4696145

Aliases

arxiv: 1912.07338 · arxiv_version: 1912.07338v1 · doi: 10.48550/arxiv.1912.07338 · pith_short_12: QG3T7VCE6LLD · pith_short_16: QG3T7VCE6LLDCEJH · pith_short_8: QG3T7VCE

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/QG3T7VCE6LLDCEJHEMJFFMCG7X \
  | 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: 81b73fd444f2d6311127231252b046fde550f7490552b96b6b92b3c1b4696145

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4207933c7c8c6246da339eeccbe532e9e15ab4457d5859c28ec4d08b8cc21327",
    "cross_cats_sorted": [
      "gr-qc",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-12-16T13:24:18Z",
    "title_canon_sha256": "1eeb64ec1124fd3b42086acbb99b6af76f8c1ed80bdbac14fc79e929e0495c58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.07338",
    "kind": "arxiv",
    "version": 1
  }
}