Pith Number

pith:GWMY2HNS

pith:2014:GWMY2HNSNSLSKHMWIDVPJWMHBS

not attested not anchored not stored refs pending

The obstacle-mass constraint problem for hyperbolic conservation laws. Solvability

Jos\'e Francisco Rodrigues, Paulo Amorim, Wladimir Neves

arxiv:1405.3305 v2 · 2014-05-13 · 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{GWMY2HNSNSLSKHMWIDVPJWMHBS}

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	2026-05-18T01:29:29.786898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35998d1db26c97251d9640eaf4d9870c91b00789c02f8b3ebe7b6fbcbbcae1ae

Aliases

arxiv: 1405.3305 · arxiv_version: 1405.3305v2 · doi: 10.48550/arxiv.1405.3305 · pith_short_12: GWMY2HNSNSLS · pith_short_16: GWMY2HNSNSLSKHMW · pith_short_8: GWMY2HNS

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/GWMY2HNSNSLSKHMWIDVPJWMHBS \
  | 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: 35998d1db26c97251d9640eaf4d9870c91b00789c02f8b3ebe7b6fbcbbcae1ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbe7bb5ca1e5d7d48f710893fd5b1fc997602d6359b6d92a8b409db9cb3daf03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-05-13T21:06:28Z",
    "title_canon_sha256": "d3b19ffcb61f6f67b5a8e0c946a6751e76e69fccc0254b0f155679ee2bf28513"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3305",
    "kind": "arxiv",
    "version": 2
  }
}