Pith Number

pith:QDHWVYPN

pith:2003:QDHWVYPNBDL33XSUDDO2H3HNSI

not attested not anchored not stored refs pending

Energy Trapping in Loaded String Models with Long- and Short-Range Couplings

Henry E. Kandrup, Ilya V. Pogorelov

arxiv:nlin/0307004 v1 · 2003-07-02 · nlin.CD · astro-ph · physics.acc-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{QDHWVYPNBDL33XSUDDO2H3HNSI}

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	2026-05-18T01:18:34.271744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80cf6ae1ed08d7bdde5418dda3eced9236a7c810cdbb9882950c62c71f9266a7

Aliases

arxiv: nlin/0307004 · arxiv_version: nlin/0307004v1 · doi: 10.48550/arxiv.nlin/0307004 · pith_short_12: QDHWVYPNBDL3 · pith_short_16: QDHWVYPNBDL33XSU · pith_short_8: QDHWVYPN

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/QDHWVYPNBDL33XSUDDO2H3HNSI \
  | 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: 80cf6ae1ed08d7bdde5418dda3eced9236a7c810cdbb9882950c62c71f9266a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1fceeee47025a777fa26457be69ea1e85f9b79911ff9f99a6b375ea2b7d5ff4",
    "cross_cats_sorted": [
      "astro-ph",
      "physics.acc-ph"
    ],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2003-07-02T00:20:08Z",
    "title_canon_sha256": "48eef7031cd285c6718187ec46656e99cdc01944871b963db16685f60b92d354"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0307004",
    "kind": "arxiv",
    "version": 1
  }
}