Pith Number

pith:NRBI5YS7

pith:2004:NRBI5YS7FSXZDHMYSJRDI6EZWN

not attested not anchored not stored refs pending

Some incidence theorems and integrable discrete equations

V.E. Adler

arxiv:nlin/0409065 v1 · 2004-09-30 · 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{NRBI5YS7FSXZDHMYSJRDI6EZWN}

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	2026-05-18T02:44:09.062911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c428ee25f2caf919d989262347899b3727e94d933e49a8ffaacba9a05738faa

Aliases

arxiv: nlin/0409065 · arxiv_version: nlin/0409065v1 · doi: 10.48550/arxiv.nlin/0409065 · pith_short_12: NRBI5YS7FSXZ · pith_short_16: NRBI5YS7FSXZDHMY · pith_short_8: NRBI5YS7

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/NRBI5YS7FSXZDHMYSJRDI6EZWN \
  | 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: 6c428ee25f2caf919d989262347899b3727e94d933e49a8ffaacba9a05738faa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6d3035cbc9f1a80658cfe750b08b85a36874d4c0e42db39fd9561f296ff3a3f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2004-09-30T15:22:38Z",
    "title_canon_sha256": "d1ff2b028ba8bb2f70f28c1261588a76d6a720726f2dadc577706ba7d7bc68f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0409065",
    "kind": "arxiv",
    "version": 1
  }
}