Pith Number

pith:2YFQLD5D

pith:2020:2YFQLD5DIB57FRJIIZAEP73R5Q

not attested not anchored not stored refs pending

On the set of points of zero torsion for negative-torsion maps of the annulus

Anna Florio

arxiv:2002.11953 v1 · 2020-02-27 · 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{2YFQLD5DIB57FRJIIZAEP73R5Q}

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.

Cited by

1 paper in Pith

Towards Self-Evolving Agents: A Human-Inspired Adaptive Exploration-Exploitation Framework for Genetic Network Programming

Receipt and verification

First computed	2026-07-05T00:44:10.489071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d60b058fa3407bf2c528464047ff71ec275fa6736e2d641b64fb54d0a18d0e38

Aliases

arxiv: 2002.11953 · arxiv_version: 2002.11953v1 · doi: 10.48550/arxiv.2002.11953 · pith_short_12: 2YFQLD5DIB57 · pith_short_16: 2YFQLD5DIB57FRJI · pith_short_8: 2YFQLD5D

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/2YFQLD5DIB57FRJIIZAEP73R5Q \
  | 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: d60b058fa3407bf2c528464047ff71ec275fa6736e2d641b64fb54d0a18d0e38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af07df03aa485c753aea53742591d71c575c83f803a0fe7141c8d1bad78e0b17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2020-02-27T07:49:43Z",
    "title_canon_sha256": "f52929a9458efedb8b5d17b882cdc4098a8f324f6f111236222bcf7d97d6093b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.11953",
    "kind": "arxiv",
    "version": 1
  }
}