Pith Number

pith:NPIED6AK

pith:2010:NPIED6AKUXHSUL7MEFYNYIL724

not attested not anchored not stored refs pending

KAM tori in 1D random discrete nonlinear Schr\"odinger model?

Georgios Kopidakis, Magnus Johansson, Serge Aubry

arxiv:1007.1912 v1 · 2010-07-12 · nlin.PS · cond-mat.dis-nn · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NPIED6AKUXHSUL7MEFYNYIL724}

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	2026-05-18T04:41:24.781431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bd041f80aa5cf2a2fec2170dc217fd7049f5aec952ae5ac6bfb6179473062d2

Aliases

arxiv: 1007.1912 · arxiv_version: 1007.1912v1 · doi: 10.48550/arxiv.1007.1912 · pith_short_12: NPIED6AKUXHS · pith_short_16: NPIED6AKUXHSUL7M · pith_short_8: NPIED6AK

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/NPIED6AKUXHSUL7MEFYNYIL724 \
  | 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: 6bd041f80aa5cf2a2fec2170dc217fd7049f5aec952ae5ac6bfb6179473062d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08667c97dbea214ff9061a350add650af1b1af4ef45a63f20d7868be08480567",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2010-07-12T14:36:27Z",
    "title_canon_sha256": "7c0b4ae08e9ac7f025d5306a1d9320da5c412bd1ded5bb171434f4dfe87ffada"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1912",
    "kind": "arxiv",
    "version": 1
  }
}