Pith Number

pith:3FDX7CP3

pith:2019:3FDX7CP3GJO5H3GL27YDUDJRC2

not attested not anchored not stored refs pending

Causality of the Einstein-Israel-Stewart Theory with Bulk Viscosity

Fabio S. Bemfica (Rio Grande do Norte U.), Jorge Noronha (Sao Paulo U.), Marcelo M. Disconzi (Vanderbilt U.)

arxiv:1901.06701 v2 · 2019-01-20 · gr-qc · astro-ph.HE · hep-ph · math-ph · math.MP · 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{3FDX7CP3GJO5H3GL27YDUDJRC2}

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	2026-05-17T23:41:45.291527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9477f89fb325dd3eccbd7f03a0d3116a2d4aa1fc8179cceda33455149cf32b1

Aliases

arxiv: 1901.06701 · arxiv_version: 1901.06701v2 · doi: 10.48550/arxiv.1901.06701 · pith_short_12: 3FDX7CP3GJO5 · pith_short_16: 3FDX7CP3GJO5H3GL · pith_short_8: 3FDX7CP3

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/3FDX7CP3GJO5H3GL27YDUDJRC2 \
  | 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: d9477f89fb325dd3eccbd7f03a0d3116a2d4aa1fc8179cceda33455149cf32b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1f40f53e63b92a4e8bcc27488fd139200ccde395fcccf25d11524014fcce4b0",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph",
      "math-ph",
      "math.MP",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-01-20T17:14:52Z",
    "title_canon_sha256": "249c8ce4ceb5627e505ee63fd072643cb01587fdbeed9a3160375ab095fd16d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06701",
    "kind": "arxiv",
    "version": 2
  }
}