Pith Number

pith:TGR3QPB7

pith:2017:TGR3QPB7TCJKTMS4N3446YXJCH

not attested not anchored not stored refs pending

A high order positivity preserving DG method for coagulation-fragmentation equations

Gerald Warnecke, Hailiang Liu, Robin Gr\"opler

arxiv:1710.00964 v1 · 2017-10-03 · 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{TGR3QPB7TCJKTMS4N3446YXJCH}

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	2026-05-18T00:33:47.364162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99a3b83c3f9892a9b25c6ef9cf62e911fa4b195cbbc8b5dbf75e6b91be7e3980

Aliases

arxiv: 1710.00964 · arxiv_version: 1710.00964v1 · doi: 10.48550/arxiv.1710.00964 · pith_short_12: TGR3QPB7TCJK · pith_short_16: TGR3QPB7TCJKTMS4 · pith_short_8: TGR3QPB7

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/TGR3QPB7TCJKTMS4N3446YXJCH \
  | 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: 99a3b83c3f9892a9b25c6ef9cf62e911fa4b195cbbc8b5dbf75e6b91be7e3980

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b7c4e4c2d961570ed5daf39b3f4684d8d3c655d4b965505259c991ab5fe9901",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-10-03T02:42:45Z",
    "title_canon_sha256": "87597d48e1a9be2448cb2d51975f9fe7faa9a9faa6d77910e6753e12f8d466ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.00964",
    "kind": "arxiv",
    "version": 1
  }
}