Pith Number

pith:ETOO23II

pith:2018:ETOO23IIFHI66G2WSRQA3JX2T5

not attested not anchored not stored refs pending

Some breathers and multi-breathers for FPU-type chains

Gianni Arioli, Hans Koch

arxiv:1809.04311 v1 · 2018-09-12 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ETOO23IIFHI66G2WSRQA3JX2T5}

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	2026-05-17T23:47:30.331475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24dced6d0829d1ef1b5694600da6fa9f6365381d61205291f1b7871a34aac3c2

Aliases

arxiv: 1809.04311 · arxiv_version: 1809.04311v1 · doi: 10.48550/arxiv.1809.04311 · pith_short_12: ETOO23IIFHI6 · pith_short_16: ETOO23IIFHI66G2W · pith_short_8: ETOO23II

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/ETOO23IIFHI66G2WSRQA3JX2T5 \
  | 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: 24dced6d0829d1ef1b5694600da6fa9f6365381d61205291f1b7871a34aac3c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "081d8c7a11b7b2a6082804322745861c589b732d770e9ad9b2be2c7e3fadf59f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-09-12T08:48:14Z",
    "title_canon_sha256": "ea77ed0a3bf95cc2d84b0a7f690f7c2f3147b9b18b97c2dc05898264cf1335e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04311",
    "kind": "arxiv",
    "version": 1
  }
}