Pith Number

pith:CDIDSGN6

pith:2018:CDIDSGN6O2QGUXH5IQ2HCCPGXK

not attested not anchored not stored refs pending

A complete classification of hereditarily equivalent plane continua

L. C. Hoehn, L. G. Oversteegen

arxiv:1812.08846 v1 · 2018-12-20 · 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{CDIDSGN6O2QGUXH5IQ2HCCPGXK}

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	2026-05-17T23:57:46.132716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10d03919be76a06a5cfd44347109e6ba89a0a9eab99e97a28a151a39db8348f9

Aliases

arxiv: 1812.08846 · arxiv_version: 1812.08846v1 · doi: 10.48550/arxiv.1812.08846 · pith_short_12: CDIDSGN6O2QG · pith_short_16: CDIDSGN6O2QGUXH5 · pith_short_8: CDIDSGN6

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/CDIDSGN6O2QGUXH5IQ2HCCPGXK \
  | 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: 10d03919be76a06a5cfd44347109e6ba89a0a9eab99e97a28a151a39db8348f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a45b95ddc79b46be8746ea867ce28f5a3ada1a35a8c2bdfc99b2582b365d6d5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2018-12-20T21:17:34Z",
    "title_canon_sha256": "cc574d9e9be8656288d4836c7e90cdecbb9baaa0eb0e4eef075996e7a872e313"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08846",
    "kind": "arxiv",
    "version": 1
  }
}