Pith Number

pith:SKYVRZ4M

pith:2015:SKYVRZ4MLDMTAYIMOEDKHRXBEQ

not attested not anchored not stored refs pending

Symbolic powers of planar point configurations II

Halszka Tutaj-Gasinska, Marcin Dumnicki, Tomasz Szemberg

arxiv:1504.05548 v1 · 2015-04-21 · math.AG · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SKYVRZ4MLDMTAYIMOEDKHRXBEQ}

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	2026-05-18T01:17:25.789727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92b158e78c58d930610c7106a3c6e1241794c527605b47b725279d4a0a585d98

Aliases

arxiv: 1504.05548 · arxiv_version: 1504.05548v1 · doi: 10.48550/arxiv.1504.05548 · pith_short_12: SKYVRZ4MLDMT · pith_short_16: SKYVRZ4MLDMTAYIM · pith_short_8: SKYVRZ4M

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/SKYVRZ4MLDMTAYIMOEDKHRXBEQ \
  | 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: 92b158e78c58d930610c7106a3c6e1241794c527605b47b725279d4a0a585d98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8a531c3e5c450d93aa1f6326246d643f47f1e6ea70717c5dd496b8545ff2fc0",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-04-21T19:01:01Z",
    "title_canon_sha256": "84f63b0617a7e530d99b8f1925ddf8e7ba077b415d03edb13e481228dce6a988"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05548",
    "kind": "arxiv",
    "version": 1
  }
}