Pith Number

pith:ZJWKILY6

pith:2017:ZJWKILY662SR7P2ZDP4SZXPLMG

not attested not anchored not stored refs pending

The embedding problem in topological dynamics and Takens' theorem

Gabor Szabo, Yixiao Qiao, Yonatan Gutman

arxiv:1708.05972 v2 · 2017-08-20 · 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{ZJWKILY662SR7P2ZDP4SZXPLMG}

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	2026-05-18T00:04:13.594825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca6ca42f1ef6a51fbf591bf92cddeb618f1718f81fa55100c79c3cf5b534ddf3

Aliases

arxiv: 1708.05972 · arxiv_version: 1708.05972v2 · doi: 10.48550/arxiv.1708.05972 · pith_short_12: ZJWKILY662SR · pith_short_16: ZJWKILY662SR7P2Z · pith_short_8: ZJWKILY6

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/ZJWKILY662SR7P2ZDP4SZXPLMG \
  | 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: ca6ca42f1ef6a51fbf591bf92cddeb618f1718f81fa55100c79c3cf5b534ddf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec44e147a6cd22e99318d1807280e5f3f61cb7dc8e82af251a069114b036f324",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-08-20T14:28:07Z",
    "title_canon_sha256": "6ae048e667e0a4809ccdf610fa27d19566363926a1d935fe614078e32e88f6ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05972",
    "kind": "arxiv",
    "version": 2
  }
}