Pith Number

pith:NWHDCHDD

pith:2016:NWHDCHDD66SCBIHYSJSFHLH2TT

not attested not anchored not stored refs pending

Relativistic perfect fluids in local thermal equilibrium

Bartolom\'e Coll, Joan Josep Ferrando, Juan Antonio S\'aez

arxiv:1610.00519 v2 · 2016-10-03 · 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{NWHDCHDD66SCBIHYSJSFHLH2TT}

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	2026-05-18T00:46:31.704088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d8e311c63f7a420a0f8926453acfa9cc98ac4e1983db320f08278f8f2869a23

Aliases

arxiv: 1610.00519 · arxiv_version: 1610.00519v2 · doi: 10.48550/arxiv.1610.00519 · pith_short_12: NWHDCHDD66SC · pith_short_16: NWHDCHDD66SCBIHY · pith_short_8: NWHDCHDD

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/NWHDCHDD66SCBIHYSJSFHLH2TT \
  | 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: 6d8e311c63f7a420a0f8926453acfa9cc98ac4e1983db320f08278f8f2869a23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "990be021dcd2294514982a37931931f25c1b5c738533ef3fe5b1c71749a6820a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-10-03T12:49:16Z",
    "title_canon_sha256": "ece1b1fca34968f8a6bafdad764fa27ea08c1c7f9e4ba5166f1181ca73a52273"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00519",
    "kind": "arxiv",
    "version": 2
  }
}