Pith Number

pith:JQEAZ5R5

pith:2014:JQEAZ5R5DOXBHMNLAFDXOOYOZL

not attested not anchored not stored refs pending

On Graev type ultra-metrics

Menachem Shlossberg

arxiv:1405.2244 v1 · 2014-05-09 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQEAZ5R5DOXBHMNLAFDXOOYOZL}

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	2026-05-18T02:52:13.300539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c080cf63d1bae13b1ab0147773b0ecae92b2f233b63ec535cc756a3e29b9fd2

Aliases

arxiv: 1405.2244 · arxiv_version: 1405.2244v1 · doi: 10.48550/arxiv.1405.2244 · pith_short_12: JQEAZ5R5DOXB · pith_short_16: JQEAZ5R5DOXBHMNL · pith_short_8: JQEAZ5R5

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/JQEAZ5R5DOXBHMNLAFDXOOYOZL \
  | 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: 4c080cf63d1bae13b1ab0147773b0ecae92b2f233b63ec535cc756a3e29b9fd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9d01607c7c2a8fa02c88ccd83a13991ecf0491dc1938c3cc093deb6789bd35c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2014-05-09T14:34:13Z",
    "title_canon_sha256": "f8d3911cb8b50d6dad1565a01e455348e74b4fa39738a3cd0b9d42620dc323eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2244",
    "kind": "arxiv",
    "version": 1
  }
}