Pith Number

pith:Z7O65HJA

pith:2020:Z7O65HJAZ6BA4ZVWBB5BXYMXFV

not attested not anchored not stored refs pending

Lifting Arc Diagrams Under Branched Covers: An Inverse Problem and its Solution

Cyrus Peterpaul

arxiv:2009.05608 v1 · 2020-09-11 · math.CO · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z7O65HJAZ6BA4ZVWBB5BXYMXFV}

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

MLC for parabolically bounded primitive renormalization

Receipt and verification

First computed	2026-07-05T01:34:59.261336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfddee9d20cf820e66b6087a1be1972d74768acef02762075f623272c6461d1d

Aliases

arxiv: 2009.05608 · arxiv_version: 2009.05608v1 · doi: 10.48550/arxiv.2009.05608 · pith_short_12: Z7O65HJAZ6BA · pith_short_16: Z7O65HJAZ6BA4ZVW · pith_short_8: Z7O65HJA

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/Z7O65HJAZ6BA4ZVWBB5BXYMXFV \
  | 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: cfddee9d20cf820e66b6087a1be1972d74768acef02762075f623272c6461d1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9828feccd80ca568f8f57ef29936dac6122f1ec2f729cfb80ec6907020e0ac7f",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2020-09-11T18:49:41Z",
    "title_canon_sha256": "193ad89dad5ea9009bde15e4ad0ad8e1f3059a745dbf25287384cf12b27a8016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.05608",
    "kind": "arxiv",
    "version": 1
  }
}