Pith Number

pith:YOLJLELD

pith:2008:YOLJLELD5JJIR3ZI6C3TVXPHKY

not attested not anchored not stored refs pending

Status and Perspectives of Astroparticle Physics in Europe

Christian Spiering

arxiv:0804.1500 v1 · 2008-04-09 · 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{YOLJLELD5JJIR3ZI6C3TVXPHKY}

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	2026-05-18T02:15:53.851735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c396959163ea5288ef28f0b73adde75617094c09cadd0774bf1d25db10ab8195

Aliases

arxiv: 0804.1500 · arxiv_version: 0804.1500v1 · doi: 10.48550/arxiv.0804.1500 · pith_short_12: YOLJLELD5JJI · pith_short_16: YOLJLELD5JJIR3ZI · pith_short_8: YOLJLELD

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/YOLJLELD5JJIR3ZI6C3TVXPHKY \
  | 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: c396959163ea5288ef28f0b73adde75617094c09cadd0774bf1d25db10ab8195

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4d61764e4bbbd11fd2653ee35878c3b102fd9ab76df899ad6a22e85797eebf0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-04-09T15:01:04Z",
    "title_canon_sha256": "660e36704dea91db15a401a8ce90e7c8ed2ebe76bf87a3f90db7f443324350d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.1500",
    "kind": "arxiv",
    "version": 1
  }
}