Pith Number

pith:CDIOYU4R

pith:2014:CDIOYU4RFVHHZYQLHQACZDWYGU

not attested not anchored not stored refs pending

Existence and symmetry of least energy nodal solutions for Hamiltonian elliptic systems

Denis Bonheure, Ederson Moreira dos Santos, Hugo Tavares, Miguel Ramos

arxiv:1409.5693 v2 · 2014-09-19 · 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{CDIOYU4RFVHHZYQLHQACZDWYGU}

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	2026-05-18T02:26:12.664474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10d0ec53912d4e7ce20b3c002c8ed8351f2cee73180056b7bf2eabe06b16521b

Aliases

arxiv: 1409.5693 · arxiv_version: 1409.5693v2 · doi: 10.48550/arxiv.1409.5693 · pith_short_12: CDIOYU4RFVHH · pith_short_16: CDIOYU4RFVHHZYQL · pith_short_8: CDIOYU4R

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/CDIOYU4RFVHHZYQLHQACZDWYGU \
  | 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: 10d0ec53912d4e7ce20b3c002c8ed8351f2cee73180056b7bf2eabe06b16521b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85f03e1deaa43d5dee8ec0083f30742dccda283a253dafe685bcb96098e9be8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-09-19T15:22:35Z",
    "title_canon_sha256": "3a06d9a254cb35ec868eec6739c85b3b1128ed56c3b8ce1e24f8f986075003be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5693",
    "kind": "arxiv",
    "version": 2
  }
}