Pith Number

pith:AYLN5HIZ

pith:2015:AYLN5HIZVGHABDXEQI4P6MXMRO

not attested not anchored not stored refs pending

EMMA: an AMR cosmological simulation code with radiative transfer

Dominique Aubert, Nicolas Deparis, Pierre Ocvirk (Observatoire de Strasbourg)

arxiv:1508.07888 v1 · 2015-08-17 · astro-ph.IM · 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{AYLN5HIZVGHABDXEQI4P6MXMRO}

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	2026-05-18T01:30:57.643251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0616de9d19a98e008ee48238ff32ec8b9a61f01078546699179d65b20c4e72c8

Aliases

arxiv: 1508.07888 · arxiv_version: 1508.07888v1 · doi: 10.48550/arxiv.1508.07888 · pith_short_12: AYLN5HIZVGHA · pith_short_16: AYLN5HIZVGHABDXE · pith_short_8: AYLN5HIZ

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/AYLN5HIZVGHABDXEQI4P6MXMRO \
  | 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: 0616de9d19a98e008ee48238ff32ec8b9a61f01078546699179d65b20c4e72c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13d32a2f62c6c9b073277b864cd8a0aef4c9c2795b8725d8b2bae3a2a22b2234",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-08-17T20:37:43Z",
    "title_canon_sha256": "bd1dbac6aa01de09463710f45068d48aa645147f4a96f4c90ae84e9155afeac6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07888",
    "kind": "arxiv",
    "version": 1
  }
}