Pith Number

pith:IJXAR7CV

pith:2018:IJXAR7CV4VENPQPGNFZDCWTOJA

not attested not anchored not stored refs pending

Single shock solution for non convex scalar conservation laws

Adimurthi, Shyam Sundar Ghoshal

arxiv:1804.04350 v3 · 2018-04-12 · 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{IJXAR7CV4VENPQPGNFZDCWTOJA}

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	2026-05-18T00:09:35.720150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

426e08fc55e548d7c1e66972315a6e48067abda085811f6c1804f3f88b0ad45c

Aliases

arxiv: 1804.04350 · arxiv_version: 1804.04350v3 · doi: 10.48550/arxiv.1804.04350 · pith_short_12: IJXAR7CV4VEN · pith_short_16: IJXAR7CV4VENPQPG · pith_short_8: IJXAR7CV

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/IJXAR7CV4VENPQPGNFZDCWTOJA \
  | 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: 426e08fc55e548d7c1e66972315a6e48067abda085811f6c1804f3f88b0ad45c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a1fe35df249e305e35c41a738d97fea1902651bfcf297a19087bd0533a45ec7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-04-12T07:02:25Z",
    "title_canon_sha256": "31212d2de58261ba40a3cbafca4e7776644c5c11fd5dd0de9f505ab01dd152f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04350",
    "kind": "arxiv",
    "version": 3
  }
}