Pith Number

pith:O6TCQ62L

pith:2020:O6TCQ62LODADR5BNYBQOUIILIT

not attested not anchored not stored refs pending

Incidences between points and curves with almost two degrees of freedom

Micha Sharir, Noam Solomon, Oleg Zlydenko

arxiv:2003.02190 v3 · 2020-03-04 · cs.CG · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O6TCQ62LODADR5BNYBQOUIILIT}

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	2026-07-05T01:12:39.682358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77a6287b4b70c038f42dc060ea210b44f2bd44fbfc0b7dadc1ab367d665e6672

Aliases

arxiv: 2003.02190 · arxiv_version: 2003.02190v3 · doi: 10.48550/arxiv.2003.02190 · pith_short_12: O6TCQ62LODAD · pith_short_16: O6TCQ62LODADR5BN · pith_short_8: O6TCQ62L

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/O6TCQ62LODADR5BNYBQOUIILIT \
  | 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: 77a6287b4b70c038f42dc060ea210b44f2bd44fbfc0b7dadc1ab367d665e6672

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11336e301e8b83e634b917a2e9ca2db0012682f3554fe3d5790fe56af6b661c0",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2020-03-04T17:04:10Z",
    "title_canon_sha256": "4855bd8b5b792ba1614a6b60825b0286fe2436ff9b3415a637fe73a41912324c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.02190",
    "kind": "arxiv",
    "version": 3
  }
}