Pith Number

pith:2XESZQ2W

pith:2013:2XESZQ2WJBUJZYFMO6MJD5I4CM

not attested not anchored not stored refs pending

Multiple Structures with Arbitrarily Large Projective Dimension on Linear Subspaces

Alexandra Seceleanu, Craig Huneke, Jason McCullough, Paolo Mantero

arxiv:1301.4147 v2 · 2013-01-17 · 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{2XESZQ2WJBUJZYFMO6MJD5I4CM}

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	2026-05-18T03:36:03.734867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5c92cc35648689ce0ac779891f51c131f2eac67df37d0a54eee7db708b8c14c

Aliases

arxiv: 1301.4147 · arxiv_version: 1301.4147v2 · doi: 10.48550/arxiv.1301.4147 · pith_short_12: 2XESZQ2WJBUJ · pith_short_16: 2XESZQ2WJBUJZYFM · pith_short_8: 2XESZQ2W

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/2XESZQ2WJBUJZYFMO6MJD5I4CM \
  | 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: d5c92cc35648689ce0ac779891f51c131f2eac67df37d0a54eee7db708b8c14c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c52acc8a64b895430a6b5a348f6d5781d21af0419a1d7944f24cb3c7a94406e",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2013-01-17T16:12:54Z",
    "title_canon_sha256": "247db15445455eae172cd4e2e28080205d92c45485c5e37784fa0a997e4a9cc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4147",
    "kind": "arxiv",
    "version": 2
  }
}