Pith Number

pith:AMVLVHCR

pith:2013:AMVLVHCRS6X3TNEA456EGY5V3A

not attested not anchored not stored refs pending

The regularity of geodesics in impulsive pp-waves

Alexander Lecke, Robert Svarc, Roland Steinbauer

arxiv:1310.1322 v2 · 2013-10-04 · gr-qc · math-ph · 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{AMVLVHCRS6X3TNEA456EGY5V3A}

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	2026-05-18T02:58:23.362730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

032aba9c5197afb9b480e77c4363b5d825d69b7877ce4513cc78d67b89eaefa4

Aliases

arxiv: 1310.1322 · arxiv_version: 1310.1322v2 · doi: 10.48550/arxiv.1310.1322 · pith_short_12: AMVLVHCRS6X3 · pith_short_16: AMVLVHCRS6X3TNEA · pith_short_8: AMVLVHCR

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/AMVLVHCRS6X3TNEA456EGY5V3A \
  | 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: 032aba9c5197afb9b480e77c4363b5d825d69b7877ce4513cc78d67b89eaefa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "662ba128e1926670540fe7ae24ef9165ae8885b364d3b0b4769ecb64d0afe095",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-10-04T15:38:34Z",
    "title_canon_sha256": "32059ff5c93127f5e926683b2536cc5b3a4d831c43d56645dfe2560f1d72ff50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1322",
    "kind": "arxiv",
    "version": 2
  }
}