Pith Number

pith:2J4XWKGY

pith:2011:2J4XWKGYIHYDBJUYNB44KAKPLC

not attested not anchored not stored refs pending

Nonlinear hidden symmetries in General Relativity and String Theory: a matrix generalization of the Ernst potentials

Alfredo Herrera-Aguilar, Joannis E. Paschalis, Konstantinos Kanakoglou, Nandinii Barbosa-Cendejas

arxiv:1103.2433 v1 · 2011-03-12 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2J4XWKGYIHYDBJUYNB44KAKPLC}

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	2026-05-18T03:56:10.720990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2797b28d841f030a6986879c5014f58a09b273955b9f4edcbf3359c71d36500

Aliases

arxiv: 1103.2433 · arxiv_version: 1103.2433v1 · doi: 10.48550/arxiv.1103.2433 · pith_short_12: 2J4XWKGYIHYD · pith_short_16: 2J4XWKGYIHYDBJUY · pith_short_8: 2J4XWKGY

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/2J4XWKGYIHYDBJUYNB44KAKPLC \
  | 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: d2797b28d841f030a6986879c5014f58a09b273955b9f4edcbf3359c71d36500

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba461a03fd72bef0c4daf3779fdc2100b52daa08a13af946db284a0a8ee6c73d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-03-12T09:56:12Z",
    "title_canon_sha256": "affb361d260dae13d808949c3b4762b627b4d61c9e989b42dcacc3a81f3b1e5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2433",
    "kind": "arxiv",
    "version": 1
  }
}