Pith Number

pith:QF7X7LXV

pith:2021:QF7X7LXV5DXKIAQZILJCGRJRS7

not attested not anchored not stored refs pending

A simple thermodynamic framework for heat-conducting flows of mixtures of two interacting fluids

Josef M\'alek, Ond\v{r}ej Sou\v{c}ek

arxiv:2109.00334 v1 · 2021-08-20 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QF7X7LXV5DXKIAQZILJCGRJRS7}

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	2026-07-05T03:10:45.532812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

817f7faef5e8eea4021942d223453197f6371635442d22b0ab1577dbee4c8230

Aliases

arxiv: 2109.00334 · arxiv_version: 2109.00334v1 · doi: 10.48550/arxiv.2109.00334 · pith_short_12: QF7X7LXV5DXK · pith_short_16: QF7X7LXV5DXKIAQZ · pith_short_8: QF7X7LXV

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/QF7X7LXV5DXKIAQZILJCGRJRS7 \
  | 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: 817f7faef5e8eea4021942d223453197f6371635442d22b0ab1577dbee4c8230

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6abeaa393afbf9d6f1f977b1c79dcf80725c5f0a72578962185262f94314908",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2021-08-20T16:51:07Z",
    "title_canon_sha256": "f6a8b04b593d6eba31c0545a53b32558c86b0f44018a7a12eeff73b0a2a6720a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.00334",
    "kind": "arxiv",
    "version": 1
  }
}