Pith Number

pith:6NTT7TLD

pith:2014:6NTT7TLDLITFGQC43VIHL2QDLZ

not attested not anchored not stored refs pending

Orbits of Darboux groupoid for hyperbolic operators of order three

Ekaterina Shemyakova

arxiv:1411.6491 v1 · 2014-11-24 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6NTT7TLDLITFGQC43VIHL2QDLZ}

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	2026-05-18T02:32:55.537129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3673fcd635a2653405cdd5075ea035e654e1e391c69f7640bc14ae981582b8e

Aliases

arxiv: 1411.6491 · arxiv_version: 1411.6491v1 · doi: 10.48550/arxiv.1411.6491 · pith_short_12: 6NTT7TLDLITF · pith_short_16: 6NTT7TLDLITFGQC4 · pith_short_8: 6NTT7TLD

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/6NTT7TLDLITFGQC43VIHL2QDLZ \
  | 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: f3673fcd635a2653405cdd5075ea035e654e1e391c69f7640bc14ae981582b8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a1ae5099cc739b55466cd43c2a49361842a4fc6cc89cbdacea72ed78a62f96d",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-11-24T15:39:56Z",
    "title_canon_sha256": "81ba1acc818a42a563012ab8e5f5dd0bfdb9cb728021e378bd2125293a7662e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6491",
    "kind": "arxiv",
    "version": 1
  }
}