Pith Number

pith:CEWHDU5W

pith:2019:CEWHDU5WUCZIRD75K56ZDJPVNK

not attested not anchored not stored refs pending

Over-rotation intervals of bimodal interval maps

Alexander Blokh, Sourav Bhattacharya

arxiv:1908.07635 v1 · 2019-08-20 · 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{CEWHDU5WUCZIRD75K56ZDJPVNK}

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	2026-07-04T23:58:59.842464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

112c71d3b6a0b2888ffd577d91a5f56a95d9f37d17ffd0977faa0a36a240c13b

Aliases

arxiv: 1908.07635 · arxiv_version: 1908.07635v1 · doi: 10.48550/arxiv.1908.07635 · pith_short_12: CEWHDU5WUCZI · pith_short_16: CEWHDU5WUCZIRD75 · pith_short_8: CEWHDU5W

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/CEWHDU5WUCZIRD75K56ZDJPVNK \
  | 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: 112c71d3b6a0b2888ffd577d91a5f56a95d9f37d17ffd0977faa0a36a240c13b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68d40b5d0d9f3b7e94141fdba570ef80b574476d727f789c2526efec0dc3856b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-08-20T22:29:13Z",
    "title_canon_sha256": "1e31d2d39bbbd6e9851f5a309855419eb6d6bf3cca2e73f72a02d438e54be1cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07635",
    "kind": "arxiv",
    "version": 1
  }
}