Pith Number

pith:YZD747UB

pith:2013:YZD747UBVI5NSZEWCMNBHGU7I6

not attested not anchored not stored refs pending

Techniques for Measuring Aerosol Attenuation using the Central Laser Facility at the Pierre Auger Observatory

Pierre Auger Collaboration

arxiv:1303.5576 v1 · 2013-03-22 · astro-ph.IM · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YZD747UBVI5NSZEWCMNBHGU7I6}

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	2026-05-18T02:48:27.444760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c647fe7e81aa3ad96496131a139a9f47a26a7e6a86786422f6d355e26b88c20c

Aliases

arxiv: 1303.5576 · arxiv_version: 1303.5576v1 · doi: 10.48550/arxiv.1303.5576 · pith_short_12: YZD747UBVI5N · pith_short_16: YZD747UBVI5NSZEW · pith_short_8: YZD747UB

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/YZD747UBVI5NSZEWCMNBHGU7I6 \
  | 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: c647fe7e81aa3ad96496131a139a9f47a26a7e6a86786422f6d355e26b88c20c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3bbfc6df845280cd98ac2862ea7b00c23a25bba0c3a10c189a11e73379c44e0",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-03-22T10:43:13Z",
    "title_canon_sha256": "00cd8b02c05278dd840776e7ac77ba9fd022cd6fb222ef2c453876c01e16f8db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5576",
    "kind": "arxiv",
    "version": 1
  }
}