Pith Number

pith:G4MA4W5W

pith:2009:G4MA4W5W65AVA5LUHHKX55PP74

not attested not anchored not stored refs pending

Discrete nonlinear Schr\"{o}dinger equation in complex networks

F. Perakis, G. P. Tsironis

arxiv:0909.3172 v2 · 2009-09-17 · cond-mat.dis-nn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G4MA4W5W65AVA5LUHHKX55PP74}

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	2026-05-18T04:30:58.182191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37180e5bb6f74150757439d57ef5efff0a50d73b89e033245331f6b9ebab76f2

Aliases

arxiv: 0909.3172 · arxiv_version: 0909.3172v2 · doi: 10.48550/arxiv.0909.3172 · pith_short_12: G4MA4W5W65AV · pith_short_16: G4MA4W5W65AVA5LU · pith_short_8: G4MA4W5W

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/G4MA4W5W65AVA5LUHHKX55PP74 \
  | 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: 37180e5bb6f74150757439d57ef5efff0a50d73b89e033245331f6b9ebab76f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e01a8277aaa909ce5e88a655a2ac1e3a02dee20e917f1032a88c29789c0d852d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2009-09-17T14:42:36Z",
    "title_canon_sha256": "2e21efe86ab38ed9f10c6999c2ee7afd84f5e9745abf58a49465afcaefcaf96d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3172",
    "kind": "arxiv",
    "version": 2
  }
}