Pith Number

pith:UHRWB7YX

pith:2004:UHRWB7YXFI7NX2LFU4FKVB3MLT

not attested not anchored not stored refs pending

QGSJET-II: results for extensive air showers

S. Ostapchenko

arxiv:astro-ph/0412591 v1 · 2004-12-22 · astro-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{UHRWB7YXFI7NX2LFU4FKVB3MLT}

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	2026-05-18T01:40:34.612226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1e360ff172a3edbe965a70aaa876c5cfb1facc243c2feef96e3835fccedcfb7

Aliases

arxiv: astro-ph/0412591 · arxiv_version: astro-ph/0412591v1 · doi: 10.48550/arxiv.astro-ph/0412591 · pith_short_12: UHRWB7YXFI7N · pith_short_16: UHRWB7YXFI7NX2LF · pith_short_8: UHRWB7YX

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/UHRWB7YXFI7NX2LFU4FKVB3MLT \
  | 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: a1e360ff172a3edbe965a70aaa876c5cfb1facc243c2feef96e3835fccedcfb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f528b3420f61113097b75e83385f023bf20e96fe4e6d1e6d36dde660da9060f7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-12-22T14:00:55Z",
    "title_canon_sha256": "a3a0700d76e8f2cfdf525073215521b04207f6a0a6cc231a6393520883f72438"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0412591",
    "kind": "arxiv",
    "version": 1
  }
}