Pith Number

pith:VAJ6PHDN

pith:2015:VAJ6PHDNMJCS3ZNCWC5IK2A7WF

not attested not anchored not stored refs pending

Edge ideals and DG algebra resolutions

Adam Boocher, Alessio D'Al\`i, Alessio Sammartano, Elo\'isa Grifo, Jonathan Monta\~no

arxiv:1504.01450 v1 · 2015-04-07 · math.AC · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VAJ6PHDNMJCS3ZNCWC5IK2A7WF}

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	2026-05-18T01:55:52.462941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a813e79c6d62452de5a2b0ba85681fb161d32e6080228705aba21f4c07711066

Aliases

arxiv: 1504.01450 · arxiv_version: 1504.01450v1 · doi: 10.48550/arxiv.1504.01450 · pith_short_12: VAJ6PHDNMJCS · pith_short_16: VAJ6PHDNMJCS3ZNC · pith_short_8: VAJ6PHDN

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/VAJ6PHDNMJCS3ZNCWC5IK2A7WF \
  | 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: a813e79c6d62452de5a2b0ba85681fb161d32e6080228705aba21f4c07711066

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d39010e7af8e4f0bd19f093b3bba09f8d4e9a3bbaffe44d2775fcd147eaf0a2f",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2015-04-07T01:20:24Z",
    "title_canon_sha256": "d8c3fe873227c8a8713d0377dd3ad1b32be5b4e7924b5861d7576de4f783c9b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01450",
    "kind": "arxiv",
    "version": 1
  }
}