Pith Number

pith:JJPPHR2L

pith:2013:JJPPHR2LQM6PLTW6LJWFT7EG46

not attested not anchored not stored refs pending

Relation spaces of hyperplane arrangements and modules defined by graphs of fiber zonotopes

Erez Lapid, Tobias Finis

arxiv:1305.1752 v1 · 2013-05-08 · 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{JJPPHR2LQM6PLTW6LJWFT7EG46}

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	2026-05-18T02:31:04.131715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a5ef3c74b833cf5cede5a6c59fc86e7bc1862052490873589bfbd89b09a8140

Aliases

arxiv: 1305.1752 · arxiv_version: 1305.1752v1 · doi: 10.48550/arxiv.1305.1752 · pith_short_12: JJPPHR2LQM6P · pith_short_16: JJPPHR2LQM6PLTW6 · pith_short_8: JJPPHR2L

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/JJPPHR2LQM6PLTW6LJWFT7EG46 \
  | 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: 4a5ef3c74b833cf5cede5a6c59fc86e7bc1862052490873589bfbd89b09a8140

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e84151e5be73175e5410bccdf95f9eef4645061205a89dd80a37ab907b36ace6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-05-08T09:08:18Z",
    "title_canon_sha256": "590fa22c298448c04d98020190e60f1b1fe89ffa3d32652cdd15c5b6265c56dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1752",
    "kind": "arxiv",
    "version": 1
  }
}