Pith Number

pith:EW5VIPAN

pith:2022:EW5VIPANVFFETREYCZNRTYGGAT

not attested not anchored not stored refs pending

Baryon Pasting Algorithm: Halo-based and Particle-based Pasting Methods

Daisuke Nagai, Ken Osato

arxiv:2201.02632 v3 · 2022-01-07 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EW5VIPANVFFETREYCZNRTYGGAT}

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	2026-07-05T05:29:52.088924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25bb543c0da94a49c498165b19e0c604dff154fbfe431516bf30f633297b208f

Aliases

arxiv: 2201.02632 · arxiv_version: 2201.02632v3 · doi: 10.48550/arxiv.2201.02632 · pith_short_12: EW5VIPANVFFE · pith_short_16: EW5VIPANVFFETREY · pith_short_8: EW5VIPAN

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/EW5VIPANVFFETREYCZNRTYGGAT \
  | 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: 25bb543c0da94a49c498165b19e0c604dff154fbfe431516bf30f633297b208f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2c539215d0f28f45d963a1d99cb312712247f087d53ebd89f08a3dee86894b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-01-07T19:00:01Z",
    "title_canon_sha256": "fe039c50e8b9201d9af60b24557ed9daf603fe844f4f1570b6a02f7ea8a6e4e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.02632",
    "kind": "arxiv",
    "version": 3
  }
}