Pith Number

pith:MD5IW6QA

pith:2025:MD5IW6QA4DQN4LJXF7ACRXXMH2

not attested not anchored not stored refs pending

Inferring Ambient Cycles of Point Samples on Manifolds with Universal Coverings

Ka Man Yim

arxiv:2502.02400 v1 · 2025-02-04 · math.AT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MD5IW6QA4DQN4LJXF7ACRXXMH2}

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

Persistent Local Systems of Periodic Spaces

Receipt and verification

First computed	2026-07-05T10:09:28.249217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60fa8b7a00e0e0de2d372fc028deec3e95185e03c4221525345c77bb46726fe7

Aliases

arxiv: 2502.02400 · arxiv_version: 2502.02400v1 · doi: 10.48550/arxiv.2502.02400 · pith_short_12: MD5IW6QA4DQN · pith_short_16: MD5IW6QA4DQN4LJX · pith_short_8: MD5IW6QA

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/MD5IW6QA4DQN4LJXF7ACRXXMH2 \
  | 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: 60fa8b7a00e0e0de2d372fc028deec3e95185e03c4221525345c77bb46726fe7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f69db491f55867a09983903280df80ab78ef3209d37580739d15a991b2e87c0b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2025-02-04T15:19:24Z",
    "title_canon_sha256": "8849f9b6e4e14b65f1ae1081fce5c5276af2f42139f0be9c9243891ca5d80816"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02400",
    "kind": "arxiv",
    "version": 1
  }
}