Pith Number

pith:6F7XTLOR

pith:2013:6F7XTLORK3OLVXW3L6LZFTDJZL

not attested not anchored not stored refs pending

An optimization approach to kinetic model reduction for combustion chemistry

Dirk Lebiedz, Jochen Siehr

arxiv:1302.2448 v1 · 2013-02-11 · physics.comp-ph · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6F7XTLORK3OLVXW3L6LZFTDJZL}

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	2026-05-18T02:51:42.484275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f17f79add156dcbadedb5f9792cc69cac59ba54bc11c6ed533f5e4e9759cd6f7

Aliases

arxiv: 1302.2448 · arxiv_version: 1302.2448v1 · doi: 10.48550/arxiv.1302.2448 · pith_short_12: 6F7XTLORK3OL · pith_short_16: 6F7XTLORK3OLVXW3 · pith_short_8: 6F7XTLOR

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/6F7XTLORK3OLVXW3L6LZFTDJZL \
  | 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: f17f79add156dcbadedb5f9792cc69cac59ba54bc11c6ed533f5e4e9759cd6f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc9749f5fbc7b61ea70904ff35028a375ec2220f9c4f542d83fc82a85ed7b5ff",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2013-02-11T11:12:50Z",
    "title_canon_sha256": "71f27b924fce17f4479fb82c33c075d1d6ba5dcff04f746a6d6fd1cef9b493b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2448",
    "kind": "arxiv",
    "version": 1
  }
}