Pith Number

pith:PBFTFUL7

pith:2008:PBFTFUL746U7ITVIZFN54HMUGP

not attested not anchored not stored refs pending

Hyperbolic conservation laws on manifolds with limited regularity

Baver Okutmustur, Philippe G. LeFloch

arxiv:0808.2895 v1 · 2008-08-21 · math.AP · cs.NA · 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{PBFTFUL746U7ITVIZFN54HMUGP}

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	2026-06-03T22:06:09.307672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

784b32d17fe7a9f44ea8c95bde1d9433f90bb1e26a5647b9e3aed4c260daba5e

Aliases

arxiv: 0808.2895 · arxiv_version: 0808.2895v1 · doi: 10.48550/arxiv.0808.2895 · pith_short_12: PBFTFUL746U7 · pith_short_16: PBFTFUL746U7ITVI · pith_short_8: PBFTFUL7

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/PBFTFUL746U7ITVIZFN54HMUGP \
  | 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: 784b32d17fe7a9f44ea8c95bde1d9433f90bb1e26a5647b9e3aed4c260daba5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdddeff89da0b2af633334926a244238e7b9bf3ed1aa9103e971c33cfbd59d4d",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2008-08-21T10:10:34Z",
    "title_canon_sha256": "e4153b66d751f026e5a1b990b7aef69d9738707f5864ad5e524722335b486a27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.2895",
    "kind": "arxiv",
    "version": 1
  }
}