Pith Number

pith:RV774EDF

pith:2026:RV774EDFWLDBIAZ5DGMR7O5CE2

not attested not anchored not stored refs pending

The obstacle problem for scalar conservation laws with nonlocal dynamics

Alexander Keimer, Jakob Rodestock, Lukas Pflug, Paulo Amorim

arxiv:2605.24677 v1 · 2026-05-23 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RV774EDFWLDBIAZ5DGMR7O5CE2}

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	2026-05-26T01:03:52.759856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d7ffe1065b2c614033d19991fbba2269675203fd7a531eb2151deffe131de79

Aliases

arxiv: 2605.24677 · arxiv_version: 2605.24677v1 · doi: 10.48550/arxiv.2605.24677 · pith_short_12: RV774EDFWLDB · pith_short_16: RV774EDFWLDBIAZ5 · pith_short_8: RV774EDF

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/RV774EDFWLDBIAZ5DGMR7O5CE2 \
  | 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: 8d7ffe1065b2c614033d19991fbba2269675203fd7a531eb2151deffe131de79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "991b04bd48d331a6ced6340fbd8d6a64a0ea541d86bb740daee99a87306365cb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-05-23T17:28:23Z",
    "title_canon_sha256": "b8375f88c18d069e0d543fd41fd0fbcca1afba989d2c6f9707f55c9c98c4f405"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24677",
    "kind": "arxiv",
    "version": 1
  }
}