Pith Number

pith:RX5HWBMZ

pith:2025:RX5HWBMZDKYB3KDRCGJL74VV4D

not attested not anchored not stored refs pending

Impact of hydrogen addition, up to 20 % (mol/mol), on the thermodynamic ($p$, $\rho$, $T$) properties of a reference high-calorific natural gas mixture with significant ethane and propane content

Alfonso Horrillo, C\'esar R. Chamorro, Daniel Lozano-Mart\'in, Dirk Tuma, Heinrich Kipphardt, Peyman Khanipour

arxiv:2506.01082 v1 · 2025-06-01 · 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{RX5HWBMZDKYB3KDRCGJL74VV4D}

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	2026-07-05T11:13:46.126171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dfa7b05991ab01da8711192bff2b5e0f091d7bc306bd791f7e1bc1e4f857e57

Aliases

arxiv: 2506.01082 · arxiv_version: 2506.01082v1 · doi: 10.48550/arxiv.2506.01082 · pith_short_12: RX5HWBMZDKYB · pith_short_16: RX5HWBMZDKYB3KDR · pith_short_8: RX5HWBMZ

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/RX5HWBMZDKYB3KDRCGJL74VV4D \
  | 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: 8dfa7b05991ab01da8711192bff2b5e0f091d7bc306bd791f7e1bc1e4f857e57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "295c62437943a523ac05a8073b8f1f8c90e167289d30a1451cc23f6832afde02",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-06-01T16:55:51Z",
    "title_canon_sha256": "e19ba344b5657f828853afb64bd5100a582996b7671ae4a6722c4c85c5074a7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.01082",
    "kind": "arxiv",
    "version": 1
  }
}