Pith Number

pith:5RVVXO3G

pith:2018:5RVVXO3GH7BHZPU3NDBSDKOUJ5

not attested not anchored not stored refs pending

Well-posedness of general 1D Initial Boundary Value Problems for scalar balance laws

Elena Rossi (Acumes)

arxiv:1809.06066 v1 · 2018-09-17 · 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{5RVVXO3GH7BHZPU3NDBSDKOUJ5}

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	2026-05-18T00:05:35.749662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec6b5bbb663fc27cbe9b68c321a9d44f734a0a725d4e141d6b647c9a6a4e0610

Aliases

arxiv: 1809.06066 · arxiv_version: 1809.06066v1 · doi: 10.48550/arxiv.1809.06066 · pith_short_12: 5RVVXO3GH7BH · pith_short_16: 5RVVXO3GH7BHZPU3 · pith_short_8: 5RVVXO3G

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/5RVVXO3GH7BHZPU3NDBSDKOUJ5 \
  | 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: ec6b5bbb663fc27cbe9b68c321a9d44f734a0a725d4e141d6b647c9a6a4e0610

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4d1320d198d29b8d8f05d110e28ed677e9e1399d8bb90be1a87b2ef0d58a733",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-09-17T08:03:45Z",
    "title_canon_sha256": "51f7f9fd137b0bde8e059fa9e3b5f3f97ad34312a602c66efa9f612975163a7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06066",
    "kind": "arxiv",
    "version": 1
  }
}