Pith Number

pith:I7J7POP4

pith:2018:I7J7POP4VYNAA4N5GP623UHKQZ

not attested not anchored not stored refs pending

On the structure of solutions for general hyperbolic systems of balance laws

Andrea Marson, Fabio Ancona, Laura Caravenna

arxiv:1803.01889 v1 · 2018-03-05 · 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{I7J7POP4VYNAA4N5GP623UHKQZ}

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	2026-05-18T00:21:56.408918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47d3f7b9fcae1a0071bd33fdadd0ea86779dacf0f78c7f8882c4e73f97955332

Aliases

arxiv: 1803.01889 · arxiv_version: 1803.01889v1 · doi: 10.48550/arxiv.1803.01889 · pith_short_12: I7J7POP4VYNA · pith_short_16: I7J7POP4VYNAA4N5 · pith_short_8: I7J7POP4

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/I7J7POP4VYNAA4N5GP623UHKQZ \
  | 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: 47d3f7b9fcae1a0071bd33fdadd0ea86779dacf0f78c7f8882c4e73f97955332

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0e8f546e0e315556eb818fcb36a5e552455056255a007a6e309f61d7fd3c878",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-03-05T19:22:11Z",
    "title_canon_sha256": "999df36909a0bef4058066a5eec1b776dbbf8e8348c10066d2475e7c131fcb88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01889",
    "kind": "arxiv",
    "version": 1
  }
}