Pith Number

pith:NKV7AFEP

pith:2016:NKV7AFEP35ZGMA7MWUL7XKRSVS

not attested not anchored not stored refs pending

Structure of chambers cut out by Veronese arrangements of hyperplanes in the real projective spaces

Bernard Morin, Fran\c{c}ois Ap\'ery, Masaaki Yoshida

arxiv:1612.05434 v1 · 2016-12-16 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NKV7AFEP35ZGMA7MWUL7XKRSVS}

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	2026-05-18T00:54:51.809387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6aabf0148fdf726603ecb517fbaa32ac8763924ca05f13c63a55d0f9a3f3a136

Aliases

arxiv: 1612.05434 · arxiv_version: 1612.05434v1 · doi: 10.48550/arxiv.1612.05434 · pith_short_12: NKV7AFEP35ZG · pith_short_16: NKV7AFEP35ZGMA7M · pith_short_8: NKV7AFEP

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/NKV7AFEP35ZGMA7MWUL7XKRSVS \
  | 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: 6aabf0148fdf726603ecb517fbaa32ac8763924ca05f13c63a55d0f9a3f3a136

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ff0b00d7b39ac88b36edcd78cda11bf87ad04667caf36bb8309bfd5bc76282d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2016-12-16T11:26:03Z",
    "title_canon_sha256": "3bdb9ecd4136f30861ff01cad9f94852a7f0bb38c46f683e0612cde354dca031"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05434",
    "kind": "arxiv",
    "version": 1
  }
}