Pith Number

pith:W635HR57

pith:2014:W635HR57SXT6JZ3T44KFYPP4PA

not attested not anchored not stored refs pending

Darboux integrability of determinant and equations for principal minors

Dinh T. Tran, Dmitry K. Demskoi

arxiv:1411.5758 v1 · 2014-11-21 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W635HR57SXT6JZ3T44KFYPP4PA}

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	2026-05-18T02:33:07.152304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7b7d3c7bf95e7e4e773e7145c3dfc7803169a3d68d29ac91655424e571f49a4

Aliases

arxiv: 1411.5758 · arxiv_version: 1411.5758v1 · doi: 10.48550/arxiv.1411.5758 · pith_short_12: W635HR57SXT6 · pith_short_16: W635HR57SXT6JZ3T · pith_short_8: W635HR57

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/W635HR57SXT6JZ3T44KFYPP4PA \
  | 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: b7b7d3c7bf95e7e4e773e7145c3dfc7803169a3d68d29ac91655424e571f49a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c520a00dcb028bbf6a4d843d5951f3eefa57a67f861c93a0c5eccc498d3558c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2014-11-21T03:48:29Z",
    "title_canon_sha256": "b331bbbbc09789cfc0524356f4308230d02d8dc77533c364ed3e884139c8438b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5758",
    "kind": "arxiv",
    "version": 1
  }
}