Pith Number

pith:5NFONYGM

pith:2011:5NFONYGMPM5Z63BNBYJA6C5LDI

not attested not anchored not stored refs pending

Light cones in relativity: Real, complex and virtual, with applications

E.T. Newman, T.M. Adamo

arxiv:1101.1052 v1 · 2011-01-05 · gr-qc · 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{5NFONYGMPM5Z63BNBYJA6C5LDI}

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	2026-05-18T04:28:29.098623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb4ae6e0cc7b3b9f6c2d0e120f0bab1a05c7f8a862e00b62d3ce75440df41c0f

Aliases

arxiv: 1101.1052 · arxiv_version: 1101.1052v1 · doi: 10.48550/arxiv.1101.1052 · pith_short_12: 5NFONYGMPM5Z · pith_short_16: 5NFONYGMPM5Z63BN · pith_short_8: 5NFONYGM

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/5NFONYGMPM5Z63BNBYJA6C5LDI \
  | 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: eb4ae6e0cc7b3b9f6c2d0e120f0bab1a05c7f8a862e00b62d3ce75440df41c0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a23b8e692596cd4cb14f7aee5d66b9ab182eb865c8ad90a5113854a6cfc5f9a0",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-01-05T19:25:17Z",
    "title_canon_sha256": "55061273b160bbba3d1ef7e6971dc2d4e47bc59dc580448dd7a6a6c1225c0a4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1052",
    "kind": "arxiv",
    "version": 1
  }
}