Pith Number

pith:YTGCX5GS

pith:2016:YTGCX5GSSFK3XNLZSDRP7BHB64

not attested not anchored not stored refs pending

Nonlinear algebraic systems with discontinuous terms

Du\v{s}an Repov\v{s}, Giovanni Molica Bisci

arxiv:1608.07426 v1 · 2016-08-26 · math.AP · math.CA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YTGCX5GSSFK3XNLZSDRP7BHB64}

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	2026-05-18T01:07:53.091500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4cc2bf4d29155bbb57990e2ff84e1f712c9f543031f291991d7959f05bddba7

Aliases

arxiv: 1608.07426 · arxiv_version: 1608.07426v1 · doi: 10.48550/arxiv.1608.07426 · pith_short_12: YTGCX5GSSFK3 · pith_short_16: YTGCX5GSSFK3XNLZ · pith_short_8: YTGCX5GS

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/YTGCX5GSSFK3XNLZSDRP7BHB64 \
  | 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: c4cc2bf4d29155bbb57990e2ff84e1f712c9f543031f291991d7959f05bddba7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04d35974467453dee7e818ca4dc08d6d194257f969da9d8cfddd2b693653e657",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-08-26T11:47:07Z",
    "title_canon_sha256": "dc5c25ff25d46d2b181ebf5f3d876f9649e17729f960c0694a02c6aa5da81e6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07426",
    "kind": "arxiv",
    "version": 1
  }
}