Pith Number

pith:ECMVTGRP

pith:2008:ECMVTGRPNCE5VLAMTHHVYVX2QQ

not attested not anchored not stored refs pending

Effect of Pions in Cosmic Rays

J. Dias de Deus, P. Castelo Ferreira

arxiv:0804.4783 v1 · 2008-04-30 · hep-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{ECMVTGRPNCE5VLAMTHHVYVX2QQ}

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	2026-05-18T04:14:36.540790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2099599a2f6889daac0c99cf5c56fa8432f2955ef28ccb137d0bb01040ad365a

Aliases

arxiv: 0804.4783 · arxiv_version: 0804.4783v1 · doi: 10.48550/arxiv.0804.4783 · pith_short_12: ECMVTGRPNCE5 · pith_short_16: ECMVTGRPNCE5VLAM · pith_short_8: ECMVTGRP

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/ECMVTGRPNCE5VLAMTHHVYVX2QQ \
  | 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: 2099599a2f6889daac0c99cf5c56fa8432f2955ef28ccb137d0bb01040ad365a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "840f64ca5a5247a0dad0cc3d1691c551157e87b416020d273a140ecfb19ac5dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2008-04-30T10:51:31Z",
    "title_canon_sha256": "e5db9ced07adb9a73b2952cef0a6cfefe5290b25b055d13dfa30b9ae911a7d09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.4783",
    "kind": "arxiv",
    "version": 1
  }
}