Pith Number

pith:KDBX4ZG2

pith:2015:KDBX4ZG2KNYXGBEU3FQX4ULVPG

not attested not anchored not stored refs pending

Universal Factorizations of Quasiperiodic Functions

Michael Robinson

arxiv:1501.06190 v1 · 2015-01-25 · math.DS · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KDBX4ZG2KNYXGBEU3FQX4ULVPG}

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	2026-05-18T02:28:42.110286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50c37e64da5371730494d9617e517579b434fcde917d0d5dca0cda4e3f94dd03

Aliases

arxiv: 1501.06190 · arxiv_version: 1501.06190v1 · doi: 10.48550/arxiv.1501.06190 · pith_short_12: KDBX4ZG2KNYX · pith_short_16: KDBX4ZG2KNYXGBEU · pith_short_8: KDBX4ZG2

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/KDBX4ZG2KNYXGBEU3FQX4ULVPG \
  | 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: 50c37e64da5371730494d9617e517579b434fcde917d0d5dca0cda4e3f94dd03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7a5b7f67b52b205b33b438b7d2268d25d7fc621574a5ceffabe48b1d16afa6a",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-01-25T18:01:31Z",
    "title_canon_sha256": "a2c9df27843401a39e079b26b2b64dff0ff593c47a7c7c3f62f7aab4225ba867"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06190",
    "kind": "arxiv",
    "version": 1
  }
}