Pith Number

pith:ZWEB2R5T

pith:2026:ZWEB2R5TMGHX63Y42RTNUGANS5

not attested not anchored not stored refs pending

Positive Charts of Toric Varieties

Simon Telen, Veronica Calvo Cortes

arxiv:2602.16414 v2 · 2026-02-18 · math.AG · hep-th · 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{ZWEB2R5TMGHX63Y42RTNUGANS5}

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

Positive Geometries from Cubic Surfaces

Receipt and verification

First computed	2026-06-04T01:08:45.653508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd881d47b3618f7f6f1cd466da180d9777f37b07ef570f226536d1b4fdaf410b

Aliases

arxiv: 2602.16414 · arxiv_version: 2602.16414v2 · doi: 10.48550/arxiv.2602.16414 · pith_short_12: ZWEB2R5TMGHX · pith_short_16: ZWEB2R5TMGHX63Y4 · pith_short_8: ZWEB2R5T

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/ZWEB2R5TMGHX63Y42RTNUGANS5 \
  | 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: cd881d47b3618f7f6f1cd466da180d9777f37b07ef570f226536d1b4fdaf410b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20e0139ead8b76a702c06e314142242be5c742ec44f809c0370b00a8ca34bd62",
    "cross_cats_sorted": [
      "hep-th",
      "math.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-02-18T12:45:57Z",
    "title_canon_sha256": "399c050c4eb3943bdbc21f05eef29c8727e003f856eb7a6ce0c05b5b55fab534"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.16414",
    "kind": "arxiv",
    "version": 2
  }
}