Pith Number

pith:PCVW53FW

pith:2014:PCVW53FWBXQLER4PNUTL3CMNYE

not attested not anchored not stored refs pending

On the characteristic initial value problem for nonlinear symmetric hyperbolic systems, including Einstein equations

Aurore Cabet, Piotr T. Chru\'sciel, Roger Tagne Wafo

arxiv:1406.3009 v2 · 2014-06-11 · gr-qc · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PCVW53FWBXQLER4PNUTL3CMNYE}

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	2026-05-18T01:18:15.075525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78ab6eecb60de0b2478f6d26bd898dc130fd822b17b2ed8b6eed0d0c979aca7b

Aliases

arxiv: 1406.3009 · arxiv_version: 1406.3009v2 · doi: 10.48550/arxiv.1406.3009 · pith_short_12: PCVW53FWBXQL · pith_short_16: PCVW53FWBXQLER4P · pith_short_8: PCVW53FW

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/PCVW53FWBXQLER4PNUTL3CMNYE \
  | 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: 78ab6eecb60de0b2478f6d26bd898dc130fd822b17b2ed8b6eed0d0c979aca7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "287a58da381989b0566959aa51603c0c38a1a30b21e4429e8617d8de05f4362b",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-06-11T19:36:21Z",
    "title_canon_sha256": "a4dabea8f9efb3093728f9d95439edc8510ee379459595aad11393e2e3e3023b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3009",
    "kind": "arxiv",
    "version": 2
  }
}