Pith Number

pith:DRUVFTEI

pith:2015:DRUVFTEISN3O6GBK6F6DBFLLIQ

not attested not anchored not stored refs pending

Astrophysical fluid simulations of thermally ideal gases with non-constant adiabatic index: numerical implementation

A. Mignone, B. Vaidya, G. Bodo, S. Massaglia

arxiv:1506.01562 v1 · 2015-06-04 · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DRUVFTEISN3O6GBK6F6DBFLLIQ}

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	2026-05-18T01:35:09.609647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c6952cc889376ef182af17c30956b441714c66a89fdb11d71f5922e2ef6e498

Aliases

arxiv: 1506.01562 · arxiv_version: 1506.01562v1 · doi: 10.48550/arxiv.1506.01562 · pith_short_12: DRUVFTEISN3O · pith_short_16: DRUVFTEISN3O6GBK · pith_short_8: DRUVFTEI

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/DRUVFTEISN3O6GBK6F6DBFLLIQ \
  | 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: 1c6952cc889376ef182af17c30956b441714c66a89fdb11d71f5922e2ef6e498

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e42cbf14f44ce02a5ef60d5537f2678741d64eda6cd14ed3f0e6207e503a22c9",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-06-04T12:35:47Z",
    "title_canon_sha256": "d95bc8a16d648e3913bfad471b0f3c2d4e11e2372593caaa4ac989dbd5660c28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01562",
    "kind": "arxiv",
    "version": 1
  }
}