Pith Number

pith:2EFWZIJG

pith:2010:2EFWZIJGLHM64IMNJWKQJUAMT5

not attested not anchored not stored refs pending

Cosymmetries and Nijenhuis recursion operators for difference equations

Alexander V. Mikhailov, Jing Ping Wang, Pavlos Xenitidis

arxiv:1009.2403 v1 · 2010-09-13 · 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{2EFWZIJGLHM64IMNJWKQJUAMT5}

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	2026-05-18T02:05:31.214347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d10b6ca12659d9ee218d4d9504d00c9f497a237beb4ffd823b51d7ed5707a34f

Aliases

arxiv: 1009.2403 · arxiv_version: 1009.2403v1 · doi: 10.48550/arxiv.1009.2403 · pith_short_12: 2EFWZIJGLHM6 · pith_short_16: 2EFWZIJGLHM64IMN · pith_short_8: 2EFWZIJG

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/2EFWZIJGLHM64IMNJWKQJUAMT5 \
  | 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: d10b6ca12659d9ee218d4d9504d00c9f497a237beb4ffd823b51d7ed5707a34f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1ed85fab694ebcd628ad4d66a1f81185dc8ad7b9a631c6a3ff307fc4584d8dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2010-09-13T14:20:23Z",
    "title_canon_sha256": "7c135f77ebd492197aa7867e7bb9d65240ef6ac3e4cf1b528afebc4ec4788931"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2403",
    "kind": "arxiv",
    "version": 1
  }
}