Pith Number

pith:QIPWLUO3

pith:2010:QIPWLUO3HY4J6QGHWXKSKHW63W

not attested not anchored not stored refs pending

On the shape of a pure O-sequence

F. Zanello, J. Migliore, M. Boij, R. Miro'-Roig, U. Nagel

arxiv:1003.3825 v2 · 2010-03-19 · math.CO · math.AC · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QIPWLUO3HY4J6QGHWXKSKHW63W}

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	2026-05-18T04:01:23.418196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

821f65d1db3e389f40c7b5d5251ededd9c0a04e8ba01a25d80221f2067e9547a

Aliases

arxiv: 1003.3825 · arxiv_version: 1003.3825v2 · doi: 10.48550/arxiv.1003.3825 · pith_short_12: QIPWLUO3HY4J · pith_short_16: QIPWLUO3HY4J6QGH · pith_short_8: QIPWLUO3

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/QIPWLUO3HY4J6QGHWXKSKHW63W \
  | 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: 821f65d1db3e389f40c7b5d5251ededd9c0a04e8ba01a25d80221f2067e9547a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af8824880eda3bb405f56a916d311b297f602d6cc86a024ba5f070c51fca3193",
    "cross_cats_sorted": [
      "math.AC",
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2010-03-19T16:00:56Z",
    "title_canon_sha256": "375081b809593c3622d427893b9888fe19de772d91d6c558007fcf2ca43845f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3825",
    "kind": "arxiv",
    "version": 2
  }
}