Pith Number

pith:2APBXYYN

pith:2012:2APBXYYN3CPWCJQZ6R34FUEGVW

not attested not anchored not stored refs pending

Ultra-high energy particle collisions in a regular spacetime without blackholes or naked singularities

Mandar Patil, Pankaj S. Joshi

arxiv:1203.1803 v2 · 2012-03-08 · gr-qc · astro-ph.HE · hep-ph · 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{2APBXYYN3CPWCJQZ6R34FUEGVW}

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	2026-05-18T03:47:52.921299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d01e1be30dd89f612619f477c2d086adabcd9e0a0fd778413493f8ba795c0792

Aliases

arxiv: 1203.1803 · arxiv_version: 1203.1803v2 · doi: 10.48550/arxiv.1203.1803 · pith_short_12: 2APBXYYN3CPW · pith_short_16: 2APBXYYN3CPWCJQZ · pith_short_8: 2APBXYYN

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/2APBXYYN3CPWCJQZ6R34FUEGVW \
  | 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: d01e1be30dd89f612619f477c2d086adabcd9e0a0fd778413493f8ba795c0792

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b8582b3f52c70ab523cc0546dadb2ea0ee89b1bc0812d99d8869d1feb770f91",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-03-08T14:11:40Z",
    "title_canon_sha256": "117fc65ec71e0f33fb86500222ccc8176c5e4caf2c106b9653616d9549e82b0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1803",
    "kind": "arxiv",
    "version": 2
  }
}