Pith Number

pith:X4FWDMGR

pith:2017:X4FWDMGRFVBQLNSUL5KHMHKV7I

not attested not anchored not stored refs pending

Efficient time stepping for reactive turbulent simulations with stiff chemistry

Hao Wu, Matthias Ihme, Peter C. Ma

arxiv:1712.00953 v1 · 2017-12-04 · physics.comp-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X4FWDMGRFVBQLNSUL5KHMHKV7I}

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	2026-05-18T00:28:59.925399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf0b61b0d12d4305b6545f54761d55fa1d4dcc2fd7bb0ec8a94430228118b4db

Aliases

arxiv: 1712.00953 · arxiv_version: 1712.00953v1 · doi: 10.48550/arxiv.1712.00953 · pith_short_12: X4FWDMGRFVBQ · pith_short_16: X4FWDMGRFVBQLNSU · pith_short_8: X4FWDMGR

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/X4FWDMGRFVBQLNSUL5KHMHKV7I \
  | 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: bf0b61b0d12d4305b6545f54761d55fa1d4dcc2fd7bb0ec8a94430228118b4db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48b2d61ed0079448e631f873e6dc71edef34107ff0cd466a7af73c9f7b075ed8",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2017-12-04T08:35:57Z",
    "title_canon_sha256": "60c1197b15525e734cd2dace8f269e5f136c760bbfefd712e302457b55cae7eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.00953",
    "kind": "arxiv",
    "version": 1
  }
}