Pith Number

pith:6CUJKVGW

pith:2013:6CUJKVGWDU6DV734W6AZRCGKL6

not attested not anchored not stored refs pending

Dichotomous Hamiltonians with Unbounded Entries and Solutions of Riccati Equations

Christiane Tretter, Christian Wyss

arxiv:1304.5921 v2 · 2013-04-22 · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6CUJKVGWDU6DV734W6AZRCGKL6}

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	2026-05-18T03:07:34.259049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0a89554d61d3c3aff7cb7819888ca5fbb40aa4ce61b37b6108fb9a8f680b27f

Aliases

arxiv: 1304.5921 · arxiv_version: 1304.5921v2 · doi: 10.48550/arxiv.1304.5921 · pith_short_12: 6CUJKVGWDU6D · pith_short_16: 6CUJKVGWDU6DV734 · pith_short_8: 6CUJKVGW

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/6CUJKVGWDU6DV734W6AZRCGKL6 \
  | 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: f0a89554d61d3c3aff7cb7819888ca5fbb40aa4ce61b37b6108fb9a8f680b27f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63f6274b6cb176db41c307d86c165e576cd4b37b81ab24f9300329c38cdc84fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2013-04-22T12:13:11Z",
    "title_canon_sha256": "4d63346c0a3d057a5df0708244a55eda27161559f460b56e14785b9d656ae818"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5921",
    "kind": "arxiv",
    "version": 2
  }
}