Pith Number

pith:23RDMPYG

pith:2018:23RDMPYGQ3XSIMAFKEMPAATNKH

not attested not anchored not stored refs pending

Some examples of Picard groups of blocks

Charles W. Eaton, Michael Livesey

arxiv:1810.10950 v2 · 2018-10-25 · 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{23RDMPYGQ3XSIMAFKEMPAATNKH}

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	2026-05-17T23:42:08.562196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6e2363f0686ef2430055118f0026d51e8fa7985ec8c4fe90b87915cfd154105

Aliases

arxiv: 1810.10950 · arxiv_version: 1810.10950v2 · doi: 10.48550/arxiv.1810.10950 · pith_short_12: 23RDMPYGQ3XS · pith_short_16: 23RDMPYGQ3XSIMAF · pith_short_8: 23RDMPYG

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/23RDMPYGQ3XSIMAFKEMPAATNKH \
  | 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: d6e2363f0686ef2430055118f0026d51e8fa7985ec8c4fe90b87915cfd154105

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8d12c76219c008ec4aece8c63ce25f195cd92be74f338b4c26753b08a5b79c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2018-10-25T16:08:52Z",
    "title_canon_sha256": "012903c27924c1d457255fe670ebc2cf90515bb9f4209c87b63c4df8aa619e90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10950",
    "kind": "arxiv",
    "version": 2
  }
}