Pith Number

pith:UARDQH37

pith:2015:UARDQH37QA5R6IMRUQPOYRXUV3

not attested not anchored not stored refs pending

The invariant tori of knot type and the interlinked invariant tori in the Nos\'e-Hoover system

Lei Wang, Xiao-Song Yang

arxiv:1501.03375 v1 · 2015-01-14 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UARDQH37QA5R6IMRUQPOYRXUV3}

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	2026-05-18T01:41:11.003385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a022381f7f803b1f2191a41eec46f4aef8ad8d04b28e178e1a6ce2e0ab463857

Aliases

arxiv: 1501.03375 · arxiv_version: 1501.03375v1 · doi: 10.48550/arxiv.1501.03375 · pith_short_12: UARDQH37QA5R · pith_short_16: UARDQH37QA5R6IMR · pith_short_8: UARDQH37

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/UARDQH37QA5R6IMRUQPOYRXUV3 \
  | 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: a022381f7f803b1f2191a41eec46f4aef8ad8d04b28e178e1a6ce2e0ab463857

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d37fb2603f354e36a9a57b0d0e41e2069bce01309e61bbfe901cd948ae656609",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2015-01-14T15:45:54Z",
    "title_canon_sha256": "de902a068a9ecb16423f45ae73ddb1ad7418d3f17ea6e5676934aa0c04d1c20a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03375",
    "kind": "arxiv",
    "version": 1
  }
}