Pith Number

pith:BGIGFKDB

pith:2007:BGIGFKDBDZALXR64KNFT63OEK7

not attested not anchored not stored refs pending

FLY: MPI-2 High Resolution code for LSS Cosmological Simulations

M. Comparato, U. Becciani, V. Antonuccio

arxiv:astro-ph/0703526 v1 · 2007-03-20 · 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{BGIGFKDBDZALXR64KNFT63OEK7}

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	2026-05-18T04:36:20.239104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

099062a8611e40bbc7dc534b3f6dc457f7e4c383b4c580a8f31cb64fa8ec9845

Aliases

arxiv: astro-ph/0703526 · arxiv_version: astro-ph/0703526v1 · doi: 10.48550/arxiv.astro-ph/0703526 · pith_short_12: BGIGFKDBDZAL · pith_short_16: BGIGFKDBDZALXR64 · pith_short_8: BGIGFKDB

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/BGIGFKDBDZALXR64KNFT63OEK7 \
  | 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: 099062a8611e40bbc7dc534b3f6dc457f7e4c383b4c580a8f31cb64fa8ec9845

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "290d67c605ef967cfabe742887b9a30322f310f33a0f035ba6fc208989be082c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-20T15:12:21Z",
    "title_canon_sha256": "5725d9bb80fbad6b36dbacf2bec5fbd1419bec5f184ff7ece6c87c4177f4386e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703526",
    "kind": "arxiv",
    "version": 1
  }
}