Pith Number

pith:FAEGZGV7

pith:2013:FAEGZGV7K7PD4OH26XY2MPWB65

not attested not anchored not stored refs pending

Expected topology of random real algebraic submanifolds

Damien Gayet (IF), Jean-Yves Welschinger (ICJ)

arxiv:1307.5287 v2 · 2013-07-19 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FAEGZGV7K7PD4OH26XY2MPWB65}

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	2026-05-18T02:51:34.129266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28086c9abf57de3e38faf5f1a63ec1f7656743b72fb3ed430433da5317f24df2

Aliases

arxiv: 1307.5287 · arxiv_version: 1307.5287v2 · doi: 10.48550/arxiv.1307.5287 · pith_short_12: FAEGZGV7K7PD · pith_short_16: FAEGZGV7K7PD4OH2 · pith_short_8: FAEGZGV7

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/FAEGZGV7K7PD4OH26XY2MPWB65 \
  | 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: 28086c9abf57de3e38faf5f1a63ec1f7656743b72fb3ed430433da5317f24df2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af5fff98a662466f3aa9b0785ae99f38c7ba2a62b0dff4e6fe99838265657bb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-07-19T17:26:26Z",
    "title_canon_sha256": "57e05c764fc64dbd9f7404f7ad9bd1b2c398c41fdfc795e82e66643140812fd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5287",
    "kind": "arxiv",
    "version": 2
  }
}