Pith Number

pith:V3H2XGGM

pith:1999:V3H2XGGM75XF7RPX54MJ46ERWI

not attested not anchored not stored refs pending

Discrete Z^a and Painleve equations

Alexander I. Bobenko, Sergey I. Agafonov

arxiv:solv-int/9909002 v1 · 1999-09-01 · solv-int · math.CV · 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{V3H2XGGM75XF7RPX54MJ46ERWI}

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	2026-05-18T00:36:44.113249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aecfab98ccff6e5fc5f7ef189e7891b2342b4e331b1068501bf607f58baf765e

Aliases

arxiv: solv-int/9909002 · arxiv_version: solv-int/9909002v1 · doi: 10.48550/arxiv.solv-int/9909002 · pith_short_12: V3H2XGGM75XF · pith_short_16: V3H2XGGM75XF7RPX · pith_short_8: V3H2XGGM

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/V3H2XGGM75XF7RPX54MJ46ERWI \
  | 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: aecfab98ccff6e5fc5f7ef189e7891b2342b4e331b1068501bf607f58baf765e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43d442f7e2c4095d36a2f45b43e9ae437f13252bc7c5441da543802d7ad1794d",
    "cross_cats_sorted": [
      "math.CV",
      "nlin.SI"
    ],
    "license": "",
    "primary_cat": "solv-int",
    "submitted_at": "1999-09-01T17:10:22Z",
    "title_canon_sha256": "6a4396855ed9e7aa0bbf63f6f4ebbbe8f7c5c8063312fece029424096611dea6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "solv-int/9909002",
    "kind": "arxiv",
    "version": 1
  }
}