Pith Number

pith:ZVOCCJBG

pith:2019:ZVOCCJBGM4O2YYOWZ7FRVKB7EK

not attested not anchored not stored refs pending

Cantor Bouquets in Spiders' Webs

Yannis Dourekas

arxiv:1908.07260 v1 · 2019-08-20 · math.DS · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZVOCCJBGM4O2YYOWZ7FRVKB7EK}

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	2026-07-04T23:58:32.360222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd5c212426671dac61d6cfcb1aa83f22bcd6b753bef884a29126e7157a46a2b5

Aliases

arxiv: 1908.07260 · arxiv_version: 1908.07260v1 · doi: 10.48550/arxiv.1908.07260 · pith_short_12: ZVOCCJBGM4O2 · pith_short_16: ZVOCCJBGM4O2YYOW · pith_short_8: ZVOCCJBG

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/ZVOCCJBGM4O2YYOWZ7FRVKB7EK \
  | 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: cd5c212426671dac61d6cfcb1aa83f22bcd6b753bef884a29126e7157a46a2b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "553a3cbe5a322fa2d483ade191d509b0c2d38c986c86ca219351130abb4650d1",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-08-20T10:16:57Z",
    "title_canon_sha256": "03036e627552e028945c2b5d651dab4d1b6f316e6fffb2c8413a382a0219cc62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07260",
    "kind": "arxiv",
    "version": 1
  }
}