Pith Number

pith:27IS5IDJ

pith:2025:27IS5IDJ2GPH6CY4SWBJFIAD4Q

not attested not anchored not stored refs pending

Role of enthalpy transport in laminar premixed hydrogen flames at atmospheric and elevated pressures

Heinz Pitsch, Michael Gauding, Terence Lehmann, Thomas L. Howarth

arxiv:2503.19865 v2 · 2025-03-25 · 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{27IS5IDJ2GPH6CY4SWBJFIAD4Q}

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	2026-07-05T10:44:43.778057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7d12ea069d19e7f0b1c958292a003e41591e20e31620c2d8b93de630dc9e97c

Aliases

arxiv: 2503.19865 · arxiv_version: 2503.19865v2 · doi: 10.48550/arxiv.2503.19865 · pith_short_12: 27IS5IDJ2GPH · pith_short_16: 27IS5IDJ2GPH6CY4 · pith_short_8: 27IS5IDJ

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/27IS5IDJ2GPH6CY4SWBJFIAD4Q \
  | 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: d7d12ea069d19e7f0b1c958292a003e41591e20e31620c2d8b93de630dc9e97c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "510b04f61f4e9c4b18c7acb5a82cbfa021b729a7f2f048f20a49f5e5fbcd20ff",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-03-25T17:31:58Z",
    "title_canon_sha256": "baa73fde270aff292b33bae062a28271b1f9d8c1108af037420fcb8d10666ee4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.19865",
    "kind": "arxiv",
    "version": 2
  }
}