Pith Number

pith:5B72KIK3

pith:2014:5B72KIK3UPG7B2SCIAN2LKZPXQ

not attested not anchored not stored refs pending

On the global uniqueness for the Einstein-Maxwell-scalar field system with a cosmological constant. Part 2: Structure of the solutions and stability of the Cauchy horizon

Jo\~ao L. Costa, Jorge Drumond Silva, Jos\'e Nat\'ario, Pedro M. Gir\~ao

arxiv:1406.7253 v3 · 2014-06-27 · gr-qc · 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{5B72KIK3UPG7B2SCIAN2LKZPXQ}

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	2026-05-18T01:34:25.722110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e87fa5215ba3cdf0ea42401ba5ab2fbc00d1d627c4875d589a8957f853114b4d

Aliases

arxiv: 1406.7253 · arxiv_version: 1406.7253v3 · doi: 10.48550/arxiv.1406.7253 · pith_short_12: 5B72KIK3UPG7 · pith_short_16: 5B72KIK3UPG7B2SC · pith_short_8: 5B72KIK3

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/5B72KIK3UPG7B2SCIAN2LKZPXQ \
  | 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: e87fa5215ba3cdf0ea42401ba5ab2fbc00d1d627c4875d589a8957f853114b4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f296128d4b2bc406d71f5d2a788138e45531b21173fd433ea9c075beb95a32f",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-06-27T18:04:38Z",
    "title_canon_sha256": "08d971d2ac4077fb3856d0864785f220500dc8dfee9da4b0619cbc6af83c61de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7253",
    "kind": "arxiv",
    "version": 3
  }
}