Pith Number

pith:C6MDCWWJ

pith:2018:C6MDCWWJAQJTLNFY5FHLDEI55S

not attested not anchored not stored refs pending

Efficient Numerical Methods for Gas Network Modeling and Simulation

Martin Stoll, Peter Benner, Sara Grundel, Yue Qiu

arxiv:1807.07142 v2 · 2018-07-18 · math.NA · cs.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{C6MDCWWJAQJTLNFY5FHLDEI55S}

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	2026-06-04T19:12:08.166641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1798315ac9041335b4b8e94eb1911decba2aa4b8a101ca49d6cf641c72bf41c0

Aliases

arxiv: 1807.07142 · arxiv_version: 1807.07142v2 · doi: 10.48550/arxiv.1807.07142 · pith_short_12: C6MDCWWJAQJT · pith_short_16: C6MDCWWJAQJTLNFY · pith_short_8: C6MDCWWJ

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/C6MDCWWJAQJTLNFY5FHLDEI55S \
  | 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: 1798315ac9041335b4b8e94eb1911decba2aa4b8a101ca49d6cf641c72bf41c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08f8e5b0d890bada3d7593124446b9b895266f2264bb60835f1d66f02674dd9b",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-07-18T20:53:14Z",
    "title_canon_sha256": "c500cbb08e24846712dbe5fdb408233b5859098da7efac6ddbe332e4317d8060"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07142",
    "kind": "arxiv",
    "version": 2
  }
}