Pith Number

pith:4KBHRHI2

pith:2016:4KBHRHI2OZIHUAIBKBLUZKEPET

not attested not anchored not stored refs pending

Darboux transformations with tetrahedral reduction group and related integrable systems

Alexander V. Mikhailov, George Berkeley, Pavlos Xenitidis

arxiv:1603.03289 v2 · 2016-03-10 · 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{4KBHRHI2OZIHUAIBKBLUZKEPET}

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	2026-05-18T01:02:44.900021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e282789d1a76507a010150574ca88f24debb2442afdd1ad5fc2933a3a0e345fb

Aliases

arxiv: 1603.03289 · arxiv_version: 1603.03289v2 · doi: 10.48550/arxiv.1603.03289 · pith_short_12: 4KBHRHI2OZIH · pith_short_16: 4KBHRHI2OZIHUAIB · pith_short_8: 4KBHRHI2

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/4KBHRHI2OZIHUAIBKBLUZKEPET \
  | 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: e282789d1a76507a010150574ca88f24debb2442afdd1ad5fc2933a3a0e345fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d4815e7a55349b258eef16b5669e58746d3a0339164ce7a599f4ee61a8c64be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2016-03-10T14:52:36Z",
    "title_canon_sha256": "a49a222e93342a73b48748334f18026929dc13ea9e9828d9b2109e2d9637ad91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03289",
    "kind": "arxiv",
    "version": 2
  }
}