Pith Number

pith:7QXKYISC

pith:2014:7QXKYISCL3XH3EBYCFVPTDF6O2

not attested not anchored not stored refs pending

Origin of atmospheric aerosols at the Pierre Auger Observatory using studies of air mass trajectories in South America

Gabriele Curci, Pierre Auger Collaboration

arxiv:1405.7551 v1 · 2014-05-29 · astro-ph.IM · astro-ph.HE · physics.ao-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{7QXKYISCL3XH3EBYCFVPTDF6O2}

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	2026-05-18T02:42:39.194181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc2eac22425eee7d9038116af98cbe76a4338db98446c74ce7988280142e132a

Aliases

arxiv: 1405.7551 · arxiv_version: 1405.7551v1 · doi: 10.48550/arxiv.1405.7551 · pith_short_12: 7QXKYISCL3XH · pith_short_16: 7QXKYISCL3XH3EBY · pith_short_8: 7QXKYISC

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/7QXKYISCL3XH3EBYCFVPTDF6O2 \
  | 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: fc2eac22425eee7d9038116af98cbe76a4338db98446c74ce7988280142e132a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ad8c21f23353e34682a927133b3894034e29585c786c43ef7deb272a58da0ab",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-05-29T13:23:57Z",
    "title_canon_sha256": "22646abcfff36a40671149aa0a52189d7130e6cea729f7ff2c24abdb668bcbc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7551",
    "kind": "arxiv",
    "version": 1
  }
}