Pith Number

pith:WANSBLSF

pith:2021:WANSBLSFS7HQWYWU37PPYZQIMX

not attested not anchored not stored refs pending

General-relativistic hydrodynamics of non-perfect fluids: 3+1 conservative formulation and application to viscous black-hole accretion

Dirk H. Rischke, Luciano Rezzolla, Michail Chabanov

arxiv:2102.10419 v2 · 2021-02-20 · 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{WANSBLSFS7HQWYWU37PPYZQIMX}

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.

Cited by

1 paper in Pith

Extending Israel-Stewart theory: Causal bulk viscosity at large gradients

Receipt and verification

First computed	2026-07-05T05:45:16.621531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b01b20ae4597cf0b62d4dfdefc660865c40f59bc1f3b778fd5b135bb12759838

Aliases

arxiv: 2102.10419 · arxiv_version: 2102.10419v2 · doi: 10.48550/arxiv.2102.10419 · pith_short_12: WANSBLSFS7HQ · pith_short_16: WANSBLSFS7HQWYWU · pith_short_8: WANSBLSF

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/WANSBLSFS7HQWYWU37PPYZQIMX \
  | 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: b01b20ae4597cf0b62d4dfdefc660865c40f59bc1f3b778fd5b135bb12759838

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b211502f3278768c7af52d729dde8a79b6a4078540d6d3ad1aebc74c6e67a754",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-02-20T18:54:11Z",
    "title_canon_sha256": "42fb35d5612fe4eb004695760c5997900fc0898b759a502b9ccc26658e9ec228"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.10419",
    "kind": "arxiv",
    "version": 2
  }
}