Pith Number

pith:D6RQO5JF

pith:2015:D6RQO5JFWD2AM7GOFOCJG7FYET

not attested not anchored not stored refs pending

Some homological properties of category O. IV

Kevin Coulembier, Volodymyr Mazorchuk

arxiv:1509.04391 v1 · 2015-09-15 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D6RQO5JFWD2AM7GOFOCJG7FYET}

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	2026-05-18T00:36:14.533108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fa3077525b0f4067cce2b84937cb824eda9e0a34ef4c05f5d62ca7ea41d3a0f

Aliases

arxiv: 1509.04391 · arxiv_version: 1509.04391v1 · doi: 10.48550/arxiv.1509.04391 · pith_short_12: D6RQO5JFWD2A · pith_short_16: D6RQO5JFWD2AM7GO · pith_short_8: D6RQO5JF

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/D6RQO5JFWD2AM7GOFOCJG7FYET \
  | 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: 1fa3077525b0f4067cce2b84937cb824eda9e0a34ef4c05f5d62ca7ea41d3a0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35414a998b875188c541ea8ea2c4ad0012ccb51cdd4568086247e342796f8777",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2015-09-15T04:27:52Z",
    "title_canon_sha256": "9de81ad8e3e5327a7b6f59bfb764ca86c7566c6b861dce37c613e7f6576784a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04391",
    "kind": "arxiv",
    "version": 1
  }
}