Pith Number

pith:BZ2K62M7

pith:2017:BZ2K62M73CVF6DELQW7MTMA3FL

not attested not anchored not stored refs pending

A derivation of the entropy-based relativistic smoothed particle hydrodynamics by variational principle

Philipe Mota, Wei-Liang Qian, Weixian Chen

arxiv:1704.06165 v2 · 2017-04-19 · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BZ2K62M73CVF6DELQW7MTMA3FL}

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	2026-05-18T00:33:18.625358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e74af699fd8aa5f0c8b85bec9b01b2af75897f7492c77ae5ecf98ad7c163b63

Aliases

arxiv: 1704.06165 · arxiv_version: 1704.06165v2 · doi: 10.48550/arxiv.1704.06165 · pith_short_12: BZ2K62M73CVF · pith_short_16: BZ2K62M73CVF6DEL · pith_short_8: BZ2K62M7

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/BZ2K62M73CVF6DELQW7MTMA3FL \
  | 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: 0e74af699fd8aa5f0c8b85bec9b01b2af75897f7492c77ae5ecf98ad7c163b63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d8ee874c332b90ca973c54f6a0fc6d89b3bf787bfe418189c67ebde57120276",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2017-04-19T13:49:18Z",
    "title_canon_sha256": "19ed713fe4bd1baf78615b1b35af646f07de143571a8feef4914429d5c10fa1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06165",
    "kind": "arxiv",
    "version": 2
  }
}