pith. sign in
Pith Number

pith:M2Y4VAG5

pith:2014:M2Y4VAG5POJN47H4GWZTZOKHSV
not attested not anchored not stored refs pending

Riemann problems with non--local point constraints and capacity drop

Boris Andreianov (LM-Besan\c{c}on), Carlotta Donadello (LM-Besan\c{c}on), Massimiliano D. Rosini, Ulrich Razafison (LM-Besan\c{c}on)

arxiv:1403.4203 v1 · 2014-03-17 · math.AP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{M2Y4VAG5POJN47H4GWZTZOKHSV}

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 2026-05-18T02:56:12.024905Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

66b1ca80dd7b92de7cfc35b33cb947957e61b15f87cb62dcb38466590a0f0b3c

Aliases

arxiv: 1403.4203 · arxiv_version: 1403.4203v1 · doi: 10.48550/arxiv.1403.4203 · pith_short_12: M2Y4VAG5POJN · pith_short_16: M2Y4VAG5POJN47H4 · pith_short_8: M2Y4VAG5
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/M2Y4VAG5POJN47H4GWZTZOKHSV \
  | 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: 66b1ca80dd7b92de7cfc35b33cb947957e61b15f87cb62dcb38466590a0f0b3c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "2842fc7ae1d69f44060f6e7c6f1265dc6d927e24cfad808fd7b3fa9f24af207e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-03-17T18:38:49Z",
    "title_canon_sha256": "94db2fb3efbe914403fb5e31b586ca49555fdec878fabe1e66344aba26745a02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4203",
    "kind": "arxiv",
    "version": 1
  }
}