Pith Number

pith:QANZUBWA

pith:2016:QANZUBWAXXTAQ6PAPHK5K6HMIS

not attested not anchored not stored refs pending

Constrained Reconstruction in MUSCL-type Finite Volume Schemes

Christoph Gersbacher, Martin Nolte

arxiv:1608.02578 v2 · 2016-08-05 · 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{QANZUBWAXXTAQ6PAPHK5K6HMIS}

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	2026-05-18T00:52:22.951745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

801b9a06c0bde60879e079d5d578ec449a23a118fa8c22202bb5a0eb66b85c0e

Aliases

arxiv: 1608.02578 · arxiv_version: 1608.02578v2 · doi: 10.48550/arxiv.1608.02578 · pith_short_12: QANZUBWAXXTA · pith_short_16: QANZUBWAXXTAQ6PA · pith_short_8: QANZUBWA

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/QANZUBWAXXTAQ6PAPHK5K6HMIS \
  | 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: 801b9a06c0bde60879e079d5d578ec449a23a118fa8c22202bb5a0eb66b85c0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e052b8b94f235362ab74cd38803f34af85f8a130e29b88484646336b8a4d585",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-08-05T21:33:02Z",
    "title_canon_sha256": "73d6c0f3dd1337eb8470e45cc348bc51caea6073e9794a404952944d0906d916"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02578",
    "kind": "arxiv",
    "version": 2
  }
}