Pith Number

pith:EWB6BGRP

pith:2009:EWB6BGRPM25DSSOEIRSIL2IFBR

not attested not anchored not stored refs pending

New Simple Method for Analysis of Extensive Air Showers

A. Anvari, H. Hedayati Kh., J. Samimi, M. Bahmanabadi, M. Khakian Ghomi

arxiv:0901.3536 v2 · 2009-01-22 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EWB6BGRPM25DSSOEIRSIL2IFBR}

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	2026-05-18T04:26:45.946993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2583e09a2f66ba3949c4446485e9050c634fa0fe39a6db66327777610943e115

Aliases

arxiv: 0901.3536 · arxiv_version: 0901.3536v2 · doi: 10.48550/arxiv.0901.3536 · pith_short_12: EWB6BGRPM25D · pith_short_16: EWB6BGRPM25DSSOE · pith_short_8: EWB6BGRP

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/EWB6BGRPM25DSSOEIRSIL2IFBR \
  | 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: 2583e09a2f66ba3949c4446485e9050c634fa0fe39a6db66327777610943e115

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adfff1a6103924769103c4a3db987a9f7bbe5201f6c1518515d191afdd974e02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-01-22T18:42:10Z",
    "title_canon_sha256": "ccf4f9a08c9a01c8e9760e22ee5c74e4f2bc9d53d0fea2c0c5ac13aaba022c2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3536",
    "kind": "arxiv",
    "version": 2
  }
}