Pith Number

pith:EHCLO64E

pith:2012:EHCLO64EHT45TOYNBFTOHPB3LS

not attested not anchored not stored refs pending

RAMSES-CH: A New Chemodynamical Code for Cosmological Simulations

Brad K. Gibson, C. Gareth Few, Daisuke Kawata, Francesco Calura, Romain Teyssier, Stephanie Courty

arxiv:1202.6400 v2 · 2012-02-28 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EHCLO64EHT45TOYNBFTOHPB3LS}

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	2026-05-18T01:58:18.470603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21c4b77b843cf9d9bb0d0966e3bc3b5cb37b475ba697c7ad5cc979e5dc808bf5

Aliases

arxiv: 1202.6400 · arxiv_version: 1202.6400v2 · doi: 10.48550/arxiv.1202.6400 · pith_short_12: EHCLO64EHT45 · pith_short_16: EHCLO64EHT45TOYN · pith_short_8: EHCLO64E

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/EHCLO64EHT45TOYNBFTOHPB3LS \
  | 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: 21c4b77b843cf9d9bb0d0966e3bc3b5cb37b475ba697c7ad5cc979e5dc808bf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d17b78adb54558c593de7ee3f2bf739a0a13df4fee6dd49a1f1dc05a46909d7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-02-28T22:13:21Z",
    "title_canon_sha256": "b2a8ce0b31242b344e56facd5b5579bfa662bcbb7aade184ac03ef9eedb408ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6400",
    "kind": "arxiv",
    "version": 2
  }
}