Pith Number

pith:CSUXPEKC

pith:2016:CSUXPEKCYGCAGNOJ3PNYUDKKWO

not attested not anchored not stored refs pending

Strata of discriminantal arrangements

A. Libgober, S. Settepanella

arxiv:1601.06475 v2 · 2016-01-25 · math.CO · math.AG · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CSUXPEKCYGCAGNOJ3PNYUDKKWO}

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	2026-05-18T00:13:19.817524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14a9779142c1840335c9dbdb8a0d4ab38d2a84ab0b7f14d4e629d479a64cf4cc

Aliases

arxiv: 1601.06475 · arxiv_version: 1601.06475v2 · doi: 10.48550/arxiv.1601.06475 · pith_short_12: CSUXPEKCYGCA · pith_short_16: CSUXPEKCYGCAGNOJ · pith_short_8: CSUXPEKC

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/CSUXPEKCYGCAGNOJ3PNYUDKKWO \
  | 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: 14a9779142c1840335c9dbdb8a0d4ab38d2a84ab0b7f14d4e629d479a64cf4cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9de761d27656c542969881c9637f65b5bc33ac9b4554d749579d1562591744d",
    "cross_cats_sorted": [
      "math.AG",
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-01-25T03:44:01Z",
    "title_canon_sha256": "241966b2b2c95ea64fec8ec84a8c3c141f9ca6241d88b80d840f9e54a55f4c6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.06475",
    "kind": "arxiv",
    "version": 2
  }
}