Pith Number

pith:J6DDPSTU

pith:2018:J6DDPSTUTBO2XKN7MCPG7V2T4K

not attested not anchored not stored refs pending

Exact discrete resonances in the Fermi-Pasta-Ulam-Tsingou system

Kevin Hutchinson, Miguel D. Bustamante, Miguel Onorato, Yuri V. Lvov

arxiv:1810.06902 v1 · 2018-10-16 · nlin.CD · 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{J6DDPSTUTBO2XKN7MCPG7V2T4K}

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	2026-07-05T01:07:48.293025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f8637ca74985daba9bf609e6fd753e2b379b428a2228a4480c7b8f8c3fe8cb8

Aliases

arxiv: 1810.06902 · arxiv_version: 1810.06902v1 · doi: 10.48550/arxiv.1810.06902 · pith_short_12: J6DDPSTUTBO2 · pith_short_16: J6DDPSTUTBO2XKN7 · pith_short_8: J6DDPSTU

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/J6DDPSTUTBO2XKN7MCPG7V2T4K \
  | 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: 4f8637ca74985daba9bf609e6fd753e2b379b428a2228a4480c7b8f8c3fe8cb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ac86cb4571b9ef3aeb37e86cc2c3315770debb6d3ea71b6d5ad3f43cafaa177",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2018-10-16T09:47:18Z",
    "title_canon_sha256": "01b0490536f5dff66f3d7d2336edfb84277d45b72e9d0ad6e3608f4c72901070"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06902",
    "kind": "arxiv",
    "version": 1
  }
}