Pith Number

pith:YAOGFU5G

pith:2015:YAOGFU5GCN52MPUXBFM2HGSOEW

not attested not anchored not stored refs pending

Excess of positrons in cosmic rays: A Lindbladian model of quantum electrodynamics

Andre G. Campos, Denys I. Bondar, Herschel Rabitz, Renan Cabrera

arxiv:1502.03025 v1 · 2015-02-10 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YAOGFU5GCN52MPUXBFM2HGSOEW}

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	2026-05-18T02:27:17.932676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c01c62d3a6137ba63e970959a39a4e25afeefc288b426233aacb71648bea8b62

Aliases

arxiv: 1502.03025 · arxiv_version: 1502.03025v1 · doi: 10.48550/arxiv.1502.03025 · pith_short_12: YAOGFU5GCN52 · pith_short_16: YAOGFU5GCN52MPUX · pith_short_8: YAOGFU5G

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/YAOGFU5GCN52MPUXBFM2HGSOEW \
  | 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: c01c62d3a6137ba63e970959a39a4e25afeefc288b426233aacb71648bea8b62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1c22494d84204136bcb003c6fb3b771a43176bb5cdc55e72c146b088e65453a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2015-02-10T18:11:17Z",
    "title_canon_sha256": "ac9a5084c0c9db48386c2c84059c1b9d06b295bc6c0ca7bf555ced40d18c6678"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03025",
    "kind": "arxiv",
    "version": 1
  }
}