Pith Number

pith:PIXUTHPZ

pith:2014:PIXUTHPZ4X2NFKHHP3CZ5S6J5R

not attested not anchored not stored refs pending

Polynomial loss of memory for maps of the interval with a neutral fixed point

A. Torok, H. Hu, M. Nicol, R. Aimino, S. Vaienti

arxiv:1402.4399 v3 · 2014-02-18 · 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{PIXUTHPZ4X2NFKHHP3CZ5S6J5R}

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	2026-05-18T02:39:01.064265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a2f499df9e5f4d2a8e77ec59ecbc9ec4e6527118fa5de044253d3a82ce1ce39

Aliases

arxiv: 1402.4399 · arxiv_version: 1402.4399v3 · doi: 10.48550/arxiv.1402.4399 · pith_short_12: PIXUTHPZ4X2N · pith_short_16: PIXUTHPZ4X2NFKHH · pith_short_8: PIXUTHPZ

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/PIXUTHPZ4X2NFKHHP3CZ5S6J5R \
  | 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: 7a2f499df9e5f4d2a8e77ec59ecbc9ec4e6527118fa5de044253d3a82ce1ce39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5961f4eaac44e1015ba1efd9a19068945fb5126f07e2eb6d5ccefb694942956",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-02-18T16:47:06Z",
    "title_canon_sha256": "6dadceb98ea85953837d4d11040b58e4b63f2196b46b03c6316e9992a432d8fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4399",
    "kind": "arxiv",
    "version": 3
  }
}