Pith Number

pith:WGWR443J

pith:2015:WGWR443JDRE756MFS3CHGI3HEZ

not attested not anchored not stored refs pending

Decreasing diagrams and coherent presentations

Ivan Yudin

arxiv:1512.00799 v2 · 2015-12-02 · math.CT · 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{WGWR443JDRE756MFS3CHGI3HEZ}

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	2026-05-18T00:59:42.193018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1ad1e73691c49fef98596c4732367265e91a4937b0b3d89f7d3dd776c7c890b

Aliases

arxiv: 1512.00799 · arxiv_version: 1512.00799v2 · doi: 10.48550/arxiv.1512.00799 · pith_short_12: WGWR443JDRE7 · pith_short_16: WGWR443JDRE756MF · pith_short_8: WGWR443J

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/WGWR443JDRE756MFS3CHGI3HEZ \
  | 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: b1ad1e73691c49fef98596c4732367265e91a4937b0b3d89f7d3dd776c7c890b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5393c1132dc2f332cb6d1f26e82516834fb5676b673d50f9f90e6a062d0a92c",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2015-12-02T18:32:29Z",
    "title_canon_sha256": "4768ccfc50c61a20d76f691b8b5e7b1576a45efc59d1c2f8d802242f10d1e6b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00799",
    "kind": "arxiv",
    "version": 2
  }
}