Pith Number

pith:FSADU2B6

pith:2024:FSADU2B6N3QE7QKS72JJ6P25NS

not attested not anchored not stored refs pending

Affine vector space partitions and spreads of quadrics

Francesco Pavese, Somi Gupta

arxiv:2402.07882 v1 · 2024-02-12 · 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{FSADU2B6N3QE7QKS72JJ6P25NS}

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	2026-07-05T07:44:14.112331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c803a683e6ee04fc152fe929f3f5d6ca473c8f82c6f8d5e9366de3ae0768084

Aliases

arxiv: 2402.07882 · arxiv_version: 2402.07882v1 · doi: 10.48550/arxiv.2402.07882 · pith_short_12: FSADU2B6N3QE · pith_short_16: FSADU2B6N3QE7QKS · pith_short_8: FSADU2B6

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/FSADU2B6N3QE7QKS72JJ6P25NS \
  | 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: 2c803a683e6ee04fc152fe929f3f5d6ca473c8f82c6f8d5e9366de3ae0768084

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a862ae6f0aa065e2d588e9b74220fbeea99ee6ab5d58807dc6271085a4c3fbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-02-12T18:47:57Z",
    "title_canon_sha256": "1410e4a2d6ad25ff5b5c9425c8dad3e94d0b155c706552d810367e4ad2ab1511"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.07882",
    "kind": "arxiv",
    "version": 1
  }
}