Pith Number

pith:U6RCEQJ2

pith:2017:U6RCEQJ2ATCTU3SWCDKNYWW5YK

not attested not anchored not stored refs pending

Well balanced Arbitrary-Lagrangian-Eulerian finite volume schemes on moving nonconforming meshes for the Euler equations of gasdynamics with gravity

Elena Gaburro, Manuel J. Castro, Michael Dumbser

arxiv:1712.07765 v2 · 2017-12-21 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6RCEQJ2ATCTU3SWCDKNYWW5YK}

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	2026-05-18T00:20:55.823706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7a222413a04c53a6e5610d4dc5addc2a6d67b732824cb345c21dcd84e447076

Aliases

arxiv: 1712.07765 · arxiv_version: 1712.07765v2 · doi: 10.48550/arxiv.1712.07765 · pith_short_12: U6RCEQJ2ATCT · pith_short_16: U6RCEQJ2ATCTU3SW · pith_short_8: U6RCEQJ2

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/U6RCEQJ2ATCTU3SWCDKNYWW5YK \
  | 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: a7a222413a04c53a6e5610d4dc5addc2a6d67b732824cb345c21dcd84e447076

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05349058744df0878a941d8cf3cdf1b084e2be551bc0628ef98901d818cd0d14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-12-21T01:42:53Z",
    "title_canon_sha256": "775f342a010599ac70938db09aa71369792fd3eb2dedc80e1e21999bab6f5f0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07765",
    "kind": "arxiv",
    "version": 2
  }
}