Pith Number

pith:VHRFX4YL

pith:2007:VHRFX4YL2TZ3K4V6VGBWJC6LQI

not attested not anchored not stored refs pending

Stable First-order Particle-frame Relativistic Hydrodynamics for Dissipative Systems

Kyosuke Tsumura, Teiji Kunihiro

arxiv:0709.3645 v2 · 2007-09-23 · nucl-th · hep-ph · 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{VHRFX4YL2TZ3K4V6VGBWJC6LQI}

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	2026-07-04T15:30:35.211990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9e25bf30bd4f3b572bea983648bcb82045a11c0f7d80b9f9d0b9386ca8e64c1

Aliases

arxiv: 0709.3645 · arxiv_version: 0709.3645v2 · doi: 10.48550/arxiv.0709.3645 · pith_short_12: VHRFX4YL2TZ3 · pith_short_16: VHRFX4YL2TZ3K4V6 · pith_short_8: VHRFX4YL

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/VHRFX4YL2TZ3K4V6VGBWJC6LQI \
  | 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: a9e25bf30bd4f3b572bea983648bcb82045a11c0f7d80b9f9d0b9386ca8e64c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "931e714cbe80cfb64ae8ee3a22634f81f07561ef67cdb98c67a686f974de4844",
    "cross_cats_sorted": [
      "hep-ph",
      "physics.flu-dyn"
    ],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "2007-09-23T14:46:42Z",
    "title_canon_sha256": "7218a2d0758bff70b912db8bb3f452084e936b3e92a7790a8ec267720c451f54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.3645",
    "kind": "arxiv",
    "version": 2
  }
}