Pith Number

pith:CU6VTGUS

pith:2017:CU6VTGUSFPK7LVQDVFNBI5TPJS

not attested not anchored not stored refs pending

Groundstates of the Choquard equations with a sign-changing self-interaction potential

Jean Van Schaftingen, Luca Battaglia

arxiv:1710.04406 v2 · 2017-10-12 · 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{CU6VTGUSFPK7LVQDVFNBI5TPJS}

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	2026-05-17T23:49:11.994809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

153d599a922bd5f5d603a95a14766f4ca1b0e66a16f7d4d850f1b27849507118

Aliases

arxiv: 1710.04406 · arxiv_version: 1710.04406v2 · doi: 10.48550/arxiv.1710.04406 · pith_short_12: CU6VTGUSFPK7 · pith_short_16: CU6VTGUSFPK7LVQD · pith_short_8: CU6VTGUS

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/CU6VTGUSFPK7LVQDVFNBI5TPJS \
  | 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: 153d599a922bd5f5d603a95a14766f4ca1b0e66a16f7d4d850f1b27849507118

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c2b0b8a262010ccb315bbdd3b4a721415a9873ffd00d75ef8ff8a15fbb0ebe8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-10-12T08:27:18Z",
    "title_canon_sha256": "fbe473d2373c88eec7cb87f2a23e0c9e136012c147a42babcc10bf6150a501be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04406",
    "kind": "arxiv",
    "version": 2
  }
}