Pith Number

pith:BSW3YCEO

pith:2016:BSW3YCEOBSM5MJMZLUIAYLNZTX

not attested not anchored not stored refs pending

Fano congruences of index $3$ and alternating $3$-forms

Daniele Faenzi, Emilia Mezzetti, Kristian Ranestad, Pietro De Poi

arxiv:1606.04715 v2 · 2016-06-15 · 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{BSW3YCEOBSM5MJMZLUIAYLNZTX}

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	2026-05-18T00:51:34.061106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cadbc088e0c99d625995d100c2db99df5ca61d40ee2c42aa15a9781fae61782

Aliases

arxiv: 1606.04715 · arxiv_version: 1606.04715v2 · doi: 10.48550/arxiv.1606.04715 · pith_short_12: BSW3YCEOBSM5 · pith_short_16: BSW3YCEOBSM5MJMZ · pith_short_8: BSW3YCEO

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/BSW3YCEOBSM5MJMZLUIAYLNZTX \
  | 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: 0cadbc088e0c99d625995d100c2db99df5ca61d40ee2c42aa15a9781fae61782

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0720431daa485d04387b06cd4710481b97ff630ba1031fe7ae2d76f44427e0e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-06-15T10:42:21Z",
    "title_canon_sha256": "9a72dc77010f2216fed04787a0669ca582a432315c16d4444563d8d484113e9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04715",
    "kind": "arxiv",
    "version": 2
  }
}