Pith Number

pith:57O3X5ZI

pith:2019:57O3X5ZIA7HFGXBEPEMAFQUF5L

not attested not anchored not stored refs pending

Prescribed mass ground states for a doubly nonlinear Schr\"odinger equation in dimension one

Filippo Boni, Simone Dovetta

arxiv:1907.07926 v2 · 2019-07-18 · 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{57O3X5ZIA7HFGXBEPEMAFQUF5L}

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	2026-07-05T08:49:21.413815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efddbbf72807ce535c24791802c285eadff40ba9b093d962d0dca4cda4044d78

Aliases

arxiv: 1907.07926 · arxiv_version: 1907.07926v2 · doi: 10.48550/arxiv.1907.07926 · pith_short_12: 57O3X5ZIA7HF · pith_short_16: 57O3X5ZIA7HFGXBE · pith_short_8: 57O3X5ZI

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/57O3X5ZIA7HFGXBEPEMAFQUF5L \
  | 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: efddbbf72807ce535c24791802c285eadff40ba9b093d962d0dca4cda4044d78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d859a5c1fde13fa955b030a6507be7d724846c79443deb37421549980498b380",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-07-18T08:52:26Z",
    "title_canon_sha256": "dbe98a124a98dc091231d7be228c6705641321fcb0d8366e87a9927aea8c3643"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07926",
    "kind": "arxiv",
    "version": 2
  }
}