Pith Number

pith:4YNXOXFG

pith:2014:4YNXOXFGMJ75PQHT5X62HHV2CG

not attested not anchored not stored refs pending

Global energy conservation in nonlinear spherical characteristic evolutions

W. Barreto (ULA)

arxiv:1404.4016 v2 · 2014-04-15 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4YNXOXFGMJ75PQHT5X62HHV2CG}

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	2026-05-18T02:53:17.064819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e61b775ca6627fd7c0f3edfda39eba118bcef03a50db21ecf94e3b0b68e222ac

Aliases

arxiv: 1404.4016 · arxiv_version: 1404.4016v2 · doi: 10.48550/arxiv.1404.4016 · pith_short_12: 4YNXOXFGMJ75 · pith_short_16: 4YNXOXFGMJ75PQHT · pith_short_8: 4YNXOXFG

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/4YNXOXFGMJ75PQHT5X62HHV2CG \
  | 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: e61b775ca6627fd7c0f3edfda39eba118bcef03a50db21ecf94e3b0b68e222ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00575dff6fc84e481feb9713ce1ec8fd8300ca70a01b81d0ca6c1a1f97621327",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-04-15T18:42:13Z",
    "title_canon_sha256": "dde0279fb950c51db4db68d5731a6908fc88fec359836b1da75755b76dafb058"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4016",
    "kind": "arxiv",
    "version": 2
  }
}