Pith Number

pith:U3OXX6LJ

pith:2017:U3OXX6LJBWNZ3SUF7RMJWPPG3H

not attested not anchored not stored refs pending

DG polynomial algebras and their homological properties

J.-H. Chen, X.-D. Gao, X.-F. Mao, Y.-N. Yang

arxiv:1711.01156 v1 · 2017-11-03 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U3OXX6LJBWNZ3SUF7RMJWPPG3H}

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	2026-05-18T00:17:42.474816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6dd7bf9690d9b9dca85fc589b3de6d9d2afa1bd1098d52eb8c04fc9189b598f

Aliases

arxiv: 1711.01156 · arxiv_version: 1711.01156v1 · doi: 10.48550/arxiv.1711.01156 · pith_short_12: U3OXX6LJBWNZ · pith_short_16: U3OXX6LJBWNZ3SUF · pith_short_8: U3OXX6LJ

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/U3OXX6LJBWNZ3SUF7RMJWPPG3H \
  | 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: a6dd7bf9690d9b9dca85fc589b3de6d9d2afa1bd1098d52eb8c04fc9189b598f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b7303c5911bc217ae98fac46e4bbb4cbee8224319ac6b4a0feb8a8ccbcdff87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-11-03T13:37:44Z",
    "title_canon_sha256": "8311c2e8ef9b42d68e7c2f2118d4b652ef7eb96b13b641b3a3439d108f6339b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01156",
    "kind": "arxiv",
    "version": 1
  }
}