Pith Number

pith:DHB2JKAZ

pith:2024:DHB2JKAZFQHJSUJRY2REGX3B62

not attested not anchored not stored refs pending

Planarity of compactifications of $\mathbb{R}$ with arc-like remainder

Andrea Ammerlaan, Logan C. Hoehn

arxiv:2409.20455 v2 · 2024-09-30 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DHB2JKAZFQHJSUJRY2REGX3B62}

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	2026-06-12T01:09:05.468814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19c3a4a8192c0e995131c6a2435f61f68cded3668ba0afabf7f841fce3826d6a

Aliases

arxiv: 2409.20455 · arxiv_version: 2409.20455v2 · doi: 10.48550/arxiv.2409.20455 · pith_short_12: DHB2JKAZFQHJ · pith_short_16: DHB2JKAZFQHJSUJR · pith_short_8: DHB2JKAZ

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/DHB2JKAZFQHJSUJRY2REGX3B62 \
  | 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: 19c3a4a8192c0e995131c6a2435f61f68cded3668ba0afabf7f841fce3826d6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2949f5648ef679877075e5dee420feb583116734352fd1f52bc2eb9f37d538c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2024-09-30T16:14:08Z",
    "title_canon_sha256": "b593c608ea4524dda05ea456c7d723c3a732f0c08286af02822cc02b035a9d55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.20455",
    "kind": "arxiv",
    "version": 2
  }
}