Pith Number

pith:JHVDXWPQ

pith:2016:JHVDXWPQJVIJQBFYC52CMJNUEJ

not attested not anchored not stored refs pending

Generic case completeness

Alexander Ushakov, Alexei Miasnikov

arxiv:1606.01172 v1 · 2016-05-13 · cs.CC · cs.LO · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JHVDXWPQJVIJQBFYC52CMJNUEJ}

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	2026-05-18T01:12:59.169747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49ea3bd9f04d509804b817742625b422720785cdc54882ba1d00b9f56eb6ac09

Aliases

arxiv: 1606.01172 · arxiv_version: 1606.01172v1 · doi: 10.48550/arxiv.1606.01172 · pith_short_12: JHVDXWPQJVIJ · pith_short_16: JHVDXWPQJVIJQBFY · pith_short_8: JHVDXWPQ

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/JHVDXWPQJVIJQBFYC52CMJNUEJ \
  | 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: 49ea3bd9f04d509804b817742625b422720785cdc54882ba1d00b9f56eb6ac09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "091266e47b3b90b57a3e5f681f6bd1d924566687a61b6c1134f4fb81be722968",
    "cross_cats_sorted": [
      "cs.LO",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2016-05-13T19:56:51Z",
    "title_canon_sha256": "7c249a4c162b3223421e8c0b3b905edfabe0ca54e9e5acc93259dc7f27aeb23b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01172",
    "kind": "arxiv",
    "version": 1
  }
}