Pith Number

pith:3GA3Y3UW

pith:2011:3GA3Y3UWBVYYU35ABZODARGML6

not attested not anchored not stored refs pending

Skew products over rotations with exotic properties

Jon Chaika

arxiv:1105.3632 v1 · 2011-05-18 · 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{3GA3Y3UWBVYYU35ABZODARGML6}

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	2026-05-18T04:21:52.229588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d981bc6e960d718a6fa00e5c3044cc5fa9369ede38bae414675009a81c298fe6

Aliases

arxiv: 1105.3632 · arxiv_version: 1105.3632v1 · doi: 10.48550/arxiv.1105.3632 · pith_short_12: 3GA3Y3UWBVYY · pith_short_16: 3GA3Y3UWBVYYU35A · pith_short_8: 3GA3Y3UW

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/3GA3Y3UWBVYYU35ABZODARGML6 \
  | 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: d981bc6e960d718a6fa00e5c3044cc5fa9369ede38bae414675009a81c298fe6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff41d0d70a321c185af245f8208f11a0002b697db056f82185a5e31a20e800f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-05-18T13:56:13Z",
    "title_canon_sha256": "bdcb96ca9707351bbdfc4801988e3d7ee8c76b094a5caf082cc6459eccdb0bd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3632",
    "kind": "arxiv",
    "version": 1
  }
}