Pith Number

pith:74OMSSO5

pith:2023:74OMSSO5Y4GDIMENK3ERECHEWM

not attested not anchored not stored refs pending

A Foundation for Synthetic Algebraic Geometry

Felix Cherubini, Matthias Hutzler, Thierry Coquand

arxiv:2307.00073 v2 · 2023-06-30 · math.AG · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74OMSSO5Y4GDIMENK3ERECHEWM}

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

Projective Presentations of Lex Modalities

Receipt and verification

First computed	2026-07-05T10:16:06.153984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff1cc949ddc70c34308d56c91208e4b33d3ecfc99015697d97c7e39f927cdb25

Aliases

arxiv: 2307.00073 · arxiv_version: 2307.00073v2 · doi: 10.48550/arxiv.2307.00073 · pith_short_12: 74OMSSO5Y4GD · pith_short_16: 74OMSSO5Y4GDIMEN · pith_short_8: 74OMSSO5

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/74OMSSO5Y4GDIMENK3ERECHEWM \
  | 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: ff1cc949ddc70c34308d56c91208e4b33d3ecfc99015697d97c7e39f927cdb25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7ae1c54e318b244d55aa5ed803c53b988299f0bcb24fe3959936303ed240c09",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2023-06-30T18:23:04Z",
    "title_canon_sha256": "0d2124331e8342f822f181574d11db49aa5382ca9c4ead455879bbb6f5bfbb1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.00073",
    "kind": "arxiv",
    "version": 2
  }
}