Pith Number

pith:T7457UFS

pith:2019:T7457UFSYIPQLYQIWENEQ6ABGT

not attested not anchored not stored refs pending

CAFE-R a code that solves the special relativistic radiation hydrodynamics equations

F. J. Rivera-Paleo, F. S. Guzm\'an

arxiv:1903.04994 v1 · 2019-03-12 · astro-ph.HE · astro-ph.GA · gr-qc · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T7457UFSYIPQLYQIWENEQ6ABGT}

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	2026-05-17T23:49:01.566415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ff9dfd0b2c21f05e208b11a48780134eedf2e1b642cf55664ec4c226aba36f1

Aliases

arxiv: 1903.04994 · arxiv_version: 1903.04994v1 · doi: 10.48550/arxiv.1903.04994 · pith_short_12: T7457UFSYIPQ · pith_short_16: T7457UFSYIPQLYQI · pith_short_8: T7457UFS

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/T7457UFSYIPQLYQIWENEQ6ABGT \
  | 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: 9ff9dfd0b2c21f05e208b11a48780134eedf2e1b642cf55664ec4c226aba36f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c661850cb4aad5fd7e3087c44429a1c42079360f23008baa2ab25e707ee6d00",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-12T15:27:26Z",
    "title_canon_sha256": "c95e059bd7b391caac66e76988ab304cc0e7f7ba891a7661e13eef1710d88a24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04994",
    "kind": "arxiv",
    "version": 1
  }
}