Pith Number

pith:NQPAXYTK

pith:2007:NQPAXYTKHEKVNZ3R3O2YM4QCX6

not attested not anchored not stored refs pending

Dynamical Systems on Three Manifolds Part I: Knots, Links and Chaos

David Diaz (Dept. of Automatic Control & Systems Engineering, S. P. Banks, UK), University of Sheffield, Yi Song

arxiv:0706.2416 v1 · 2007-06-16 · 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{NQPAXYTKHEKVNZ3R3O2YM4QCX6}

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	2026-05-18T02:16:30.058782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c1e0be26a391556e771dbb5867202bfbfba013fcba46289a5f004dd84cf44d4

Aliases

arxiv: 0706.2416 · arxiv_version: 0706.2416v1 · doi: 10.48550/arxiv.0706.2416 · pith_short_12: NQPAXYTKHEKV · pith_short_16: NQPAXYTKHEKVNZ3R · pith_short_8: NQPAXYTK

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/NQPAXYTKHEKVNZ3R3O2YM4QCX6 \
  | 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: 6c1e0be26a391556e771dbb5867202bfbfba013fcba46289a5f004dd84cf44d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "380886aab3a3b9df0295da6bbe62ecb0eebcad48c69d3f795dba77af78db1033",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2007-06-16T11:37:40Z",
    "title_canon_sha256": "9bf5d68f099286e84fa51460e20504c79bc302f192288d4b3c1b353edbddcf45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.2416",
    "kind": "arxiv",
    "version": 1
  }
}