Pith Number

pith:FLO75K37

pith:2016:FLO75K37PIALVTYCFF3DTI6F53

not attested not anchored not stored refs pending

Entropy-limited hydrodynamics: a novel approach to relativistic hydrodynamics

David Radice, Federico Guercilena, Luciano Rezzolla

arxiv:1612.06251 v2 · 2016-12-19 · 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{FLO75K37PIALVTYCFF3DTI6F53}

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	2026-05-18T00:20:52.458969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2addfeab7f7a00bacf02297639a3c5eec07cec98c41877fa76999a93a7dae623

Aliases

arxiv: 1612.06251 · arxiv_version: 1612.06251v2 · doi: 10.48550/arxiv.1612.06251 · pith_short_12: FLO75K37PIAL · pith_short_16: FLO75K37PIALVTYC · pith_short_8: FLO75K37

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/FLO75K37PIALVTYCFF3DTI6F53 \
  | 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: 2addfeab7f7a00bacf02297639a3c5eec07cec98c41877fa76999a93a7dae623

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "939bf924263af86503f98f0265aa1b3cb04d19ccc2ec2829eb6177c4755a30f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-12-19T16:22:12Z",
    "title_canon_sha256": "4d3fa83cdbcd99688a4e5968aa0cb5d2d2fd713e549169e63aede7a4bffb0eb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.06251",
    "kind": "arxiv",
    "version": 2
  }
}