Pith Number

pith:OY6FBQNF

pith:2011:OY6FBQNFKJHE7NF3C4BKR7563W

not attested not anchored not stored refs pending

Cellular Resolutions of Ideals Defined by Simplicial Homomorphisms

Benjamin Braun, Jonathan Browder, Steven Klee

arxiv:1103.1275 v1 · 2011-03-07 · math.CO · 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{OY6FBQNFKJHE7NF3C4BKR7563W}

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	2026-05-18T04:27:16.771142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

763c50c1a5524e4fb4bb1702a8ffbedd96c4f5700202930d0659ac928b93c9ee

Aliases

arxiv: 1103.1275 · arxiv_version: 1103.1275v1 · doi: 10.48550/arxiv.1103.1275 · pith_short_12: OY6FBQNFKJHE · pith_short_16: OY6FBQNFKJHE7NF3 · pith_short_8: OY6FBQNF

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/OY6FBQNFKJHE7NF3C4BKR7563W \
  | 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: 763c50c1a5524e4fb4bb1702a8ffbedd96c4f5700202930d0659ac928b93c9ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b98f970bfde335d886f920ee0acf6bf213643c4a9a56ea02e4d2398f2affd2e",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-03-07T14:15:55Z",
    "title_canon_sha256": "f3470b297b87523d746635d8ef150b804b7afb3e05f861c7defd814267660982"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1275",
    "kind": "arxiv",
    "version": 1
  }
}