Pith Number

pith:VY5HA7XB

pith:2015:VY5HA7XB4BCN6FZVD5ADTYMX5H

not attested not anchored not stored refs pending

The relativistic Burgers equation on a de Sitter spacetime. Derivation and finite volume approximation

Baver Okutmustur, Tuba Ceylan

arxiv:1505.03546 v1 · 2015-05-11 · math.AP · math-ph · math.MP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VY5HA7XB4BCN6FZVD5ADTYMX5H}

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	2026-05-18T02:09:53.784170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae3a707ee1e044df17351f4039e197e9fedccee2d9016596139e11c84cac309c

Aliases

arxiv: 1505.03546 · arxiv_version: 1505.03546v1 · doi: 10.48550/arxiv.1505.03546 · pith_short_12: VY5HA7XB4BCN · pith_short_16: VY5HA7XB4BCN6FZV · pith_short_8: VY5HA7XB

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/VY5HA7XB4BCN6FZVD5ADTYMX5H \
  | 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: ae3a707ee1e044df17351f4039e197e9fedccee2d9016596139e11c84cac309c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4539c015df39b4d334674dbc46f3638691acae5c783f3fad7bb5aefc8fbd4558",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-05-11T22:16:53Z",
    "title_canon_sha256": "2645fd99f4948510aa12b149888e04465ca81b1d58dc4c51818e76a2d45324d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03546",
    "kind": "arxiv",
    "version": 1
  }
}