Pith Number

pith:6K3W7CS4

pith:2017:6K3W7CS4G62S2KSOH6QLMP2FRA

not attested not anchored not stored refs pending

Adaptive Refinement Strategies for the Simulation of Gas Flow in Networks using a Model Hierarchy

Aseem Dua, Jens Lang, Jeroen J. Stolwijk, Pia Domschke, Volker Mehrmann

arxiv:1701.09031 v1 · 2017-01-31 · 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{6K3W7CS4G62S2KSOH6QLMP2FRA}

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	2026-05-18T00:51:38.626560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2b76f8a5c37b52d2a4e3fa0b63f45883701e8c02a5a1669a4ccb1bce4f11f03

Aliases

arxiv: 1701.09031 · arxiv_version: 1701.09031v1 · doi: 10.48550/arxiv.1701.09031 · pith_short_12: 6K3W7CS4G62S · pith_short_16: 6K3W7CS4G62S2KSO · pith_short_8: 6K3W7CS4

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/6K3W7CS4G62S2KSOH6QLMP2FRA \
  | 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: f2b76f8a5c37b52d2a4e3fa0b63f45883701e8c02a5a1669a4ccb1bce4f11f03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "755aba0c82a37220886028642dd28ef820997950f62d9f0b216787101435f13a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-01-31T13:25:06Z",
    "title_canon_sha256": "1fb4fe21a01ad939384721771d1ade145eb4ddd5e86b88fe40133406ed947671"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.09031",
    "kind": "arxiv",
    "version": 1
  }
}