Pith Number

pith:EZSB6URP

pith:2011:EZSB6URP2L3XLQNHACZTOXSIZE

not attested not anchored not stored refs pending

A non-standard Lax formulation of the Harry Dym hierarchy and its supersymmetric extension

Kai Tian, Q. P. Liu, Ziemowit Popowicz

arxiv:1110.2023 v1 · 2011-10-10 · 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{EZSB6URP2L3XLQNHACZTOXSIZE}

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	2026-05-18T02:00:14.283962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26641f522fd2f775c1a700b3375e48c909b1b5aa192b34933b3bf1dbe421cd19

Aliases

arxiv: 1110.2023 · arxiv_version: 1110.2023v1 · doi: 10.48550/arxiv.1110.2023 · pith_short_12: EZSB6URP2L3X · pith_short_16: EZSB6URP2L3XLQNH · pith_short_8: EZSB6URP

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/EZSB6URP2L3XLQNHACZTOXSIZE \
  | 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: 26641f522fd2f775c1a700b3375e48c909b1b5aa192b34933b3bf1dbe421cd19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39a12e36498db87a50fe0951318338121f7adb117fa9f2d373063543a2a171e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2011-10-10T12:35:49Z",
    "title_canon_sha256": "05de7067ee7a622136f871b9c00b4c9b435fcddbfa57d3f0d88abf4e8ac7db78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2023",
    "kind": "arxiv",
    "version": 1
  }
}