Pith Number

pith:2OMNYKTP

pith:2014:2OMNYKTP4NFTWR27D2SOYWOP3T

not attested not anchored not stored refs pending

Shrinking targets for non-autonomous dynamical systems corresponding to Cantor series expansions

Bill Mance, David Simmons, Lior Fishman, Mariusz Urbanski

arxiv:1409.7950 v2 · 2014-09-28 · math.DS · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2OMNYKTP4NFTWR27D2SOYWOP3T}

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	2026-05-18T01:33:56.982264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d398dc2a6fe34b3b475f1ea4ec59cfdcd968c3016f6a823ab8fdffcc8a97f374

Aliases

arxiv: 1409.7950 · arxiv_version: 1409.7950v2 · doi: 10.48550/arxiv.1409.7950 · pith_short_12: 2OMNYKTP4NFT · pith_short_16: 2OMNYKTP4NFTWR27 · pith_short_8: 2OMNYKTP

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/2OMNYKTP4NFTWR27D2SOYWOP3T \
  | 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: d398dc2a6fe34b3b475f1ea4ec59cfdcd968c3016f6a823ab8fdffcc8a97f374

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ff4aa93b0b0e7a797de68cac9a1a2a5753a1234d1e85c7f8e613dd53213f132",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-09-28T19:44:51Z",
    "title_canon_sha256": "7b92080711204c6f4f2ece601d592a58448353c205ef383c328888dfc176f884"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7950",
    "kind": "arxiv",
    "version": 2
  }
}