Pith Number

pith:XVQEU7KT

pith:2013:XVQEU7KTRT3R2ANDLFHHZHVTD7

not attested not anchored not stored refs pending

On the conservation of Superenergy and its applications

Alfonso Garc\'ia-Parrado G\'omez-Lobo

arxiv:1308.4390 v2 · 2013-08-20 · 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{XVQEU7KTRT3R2ANDLFHHZHVTD7}

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	2026-05-18T01:48:07.604719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd604a7d538cf71d01a3594e7c9eb31ff677d619e50eeffde2b2b316a6e75d00

Aliases

arxiv: 1308.4390 · arxiv_version: 1308.4390v2 · doi: 10.48550/arxiv.1308.4390 · pith_short_12: XVQEU7KTRT3R · pith_short_16: XVQEU7KTRT3R2AND · pith_short_8: XVQEU7KT

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/XVQEU7KTRT3R2ANDLFHHZHVTD7 \
  | 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: bd604a7d538cf71d01a3594e7c9eb31ff677d619e50eeffde2b2b316a6e75d00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f135977e6914e485a8d9a33da2f6d99617747f883d10d69824d4642091a505e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-08-20T19:29:44Z",
    "title_canon_sha256": "b9692f88cdda4c97d7bb79e127d0f8d6b7a4c83522397408dad4c88871343fbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4390",
    "kind": "arxiv",
    "version": 2
  }
}