Pith Number

pith:6YXJMUV4

pith:2013:6YXJMUV4W7L5TQ6DKDSCUOZTR5

not attested not anchored not stored refs pending

Interval maps quasi-symmetrically conjugated to a piecewise affine map

Huaibin Li

arxiv:1309.7593 v1 · 2013-09-29 · 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{6YXJMUV4W7L5TQ6DKDSCUOZTR5}

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	2026-05-18T03:11:56.478334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f62e9652bcb7d7d9c3c350e42a3b338f5cf205d63f3ecc192a2353745a990589

Aliases

arxiv: 1309.7593 · arxiv_version: 1309.7593v1 · doi: 10.48550/arxiv.1309.7593 · pith_short_12: 6YXJMUV4W7L5 · pith_short_16: 6YXJMUV4W7L5TQ6D · pith_short_8: 6YXJMUV4

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/6YXJMUV4W7L5TQ6DKDSCUOZTR5 \
  | 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: f62e9652bcb7d7d9c3c350e42a3b338f5cf205d63f3ecc192a2353745a990589

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11eb6639d63b4f7e93c052c2632fb82c4b4113cac03fce3bdb11ad00f17f3de4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-09-29T13:12:01Z",
    "title_canon_sha256": "a68ed03419b2839798a2f510c9550f67cef9f6287b6a07124aef05d35ead1343"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7593",
    "kind": "arxiv",
    "version": 1
  }
}