Pith Number

pith:C4HIYRO7

pith:2025:C4HIYRO7GKI4H6JILAA3ACUJZ2

not attested not anchored not stored refs pending

Causality and thermodynamics in anisotropic fluids

Jos\'e Ayala, Jos\'e D\'iaz Polanco, Luis Viza

arxiv:2506.04599 v2 · 2025-06-05 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C4HIYRO7GKI4H6JILAA3ACUJZ2}

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	2026-07-05T11:17:00.444341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

170e8c45df3291c3f9285801b00a89ce8a7578e0209b87ef9a886202d9757f4d

Aliases

arxiv: 2506.04599 · arxiv_version: 2506.04599v2 · doi: 10.48550/arxiv.2506.04599 · pith_short_12: C4HIYRO7GKI4 · pith_short_16: C4HIYRO7GKI4H6JI · pith_short_8: C4HIYRO7

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/C4HIYRO7GKI4H6JILAA3ACUJZ2 \
  | 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: 170e8c45df3291c3f9285801b00a89ce8a7578e0209b87ef9a886202d9757f4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4adaf3fc8c0eded34f54d9cc90432b56c7f359e1a15ad5b6fcc19cbd37216cbd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-06-05T03:37:38Z",
    "title_canon_sha256": "50d4e956a68cbeb1c1a2fef1e5effae0d74af9b0f039d5c767c81f35b3b768ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04599",
    "kind": "arxiv",
    "version": 2
  }
}