Pith Number

pith:DOBYLFRR

pith:2019:DOBYLFRRPCGRANFGNY27KXC5JJ

not attested not anchored not stored refs pending

Quadrangular sets in projective line and in Moebius space, and geometric interpretation of the non-commutative discrete Schwarzian Kadomtsev-Petviashvili equation

Adam Doliwa, Jaros{\l}aw Kosiorek

arxiv:1903.11952 v1 · 2019-03-28 · 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{DOBYLFRRPCGRANFGNY27KXC5JJ}

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.

Cited by

1 paper in Pith

Tetrahedron maps and symmetries of three dimensional integrable discrete equations

Receipt and verification

First computed	2026-07-05T02:13:10.307906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b83859631788d1034a66e35f55c5d4a5f2e684282bcd2c613cca3af351fabd4

Aliases

arxiv: 1903.11952 · arxiv_version: 1903.11952v1 · doi: 10.48550/arxiv.1903.11952 · pith_short_12: DOBYLFRRPCGR · pith_short_16: DOBYLFRRPCGRANFG · pith_short_8: DOBYLFRR

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/DOBYLFRRPCGRANFGNY27KXC5JJ \
  | 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: 1b83859631788d1034a66e35f55c5d4a5f2e684282bcd2c613cca3af351fabd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7b6225a192217f69ac5b4a60010a1b32e0cf260aac33470f89e54a1c34f6f69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2019-03-28T13:21:50Z",
    "title_canon_sha256": "1cb34c4413779bbf1451f0d40f4c93445dad3cd808b862ad7f26b72f2ed3b1f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11952",
    "kind": "arxiv",
    "version": 1
  }
}