Pith Number

pith:BDKN4N2P

pith:2025:BDKN4N2PLR3T3R7R525VPJK63E

not attested not anchored not stored refs pending

Convex envelope method for T, p flash calculations for mixtures with an arbitrary number of components and arbitrary aggregate states

Jakob Burger, Natalie Rosen, Quirin G\"ottl

arxiv:2502.09402 v2 · 2025-02-13 · 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{BDKN4N2PLR3T3R7R525VPJK63E}

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	2026-07-05T11:48:22.968870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08d4de374f5c773dc7f1eebb57a55ed921bad4fb1d494f5312e03637a7bfa21b

Aliases

arxiv: 2502.09402 · arxiv_version: 2502.09402v2 · doi: 10.48550/arxiv.2502.09402 · pith_short_12: BDKN4N2PLR3T · pith_short_16: BDKN4N2PLR3T3R7R · pith_short_8: BDKN4N2P

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/BDKN4N2PLR3T3R7R525VPJK63E \
  | 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: 08d4de374f5c773dc7f1eebb57a55ed921bad4fb1d494f5312e03637a7bfa21b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d067399841f32ed35995ec5ba5e26b9410a4221da06692f513e98e5c6c5d924",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-02-13T15:27:36Z",
    "title_canon_sha256": "0e9860f441ff9e817baf4fd11727c98e35d74ac90d07b35301adb3508011bf98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.09402",
    "kind": "arxiv",
    "version": 2
  }
}