Pith Number

pith:KO43VCFQ

pith:2019:KO43VCFQOUGF3SHAYLDS2UKZTS

not attested not anchored not stored refs pending

A subcomplex of Leibniz complex

Teimuraz Pirashvili

arxiv:1904.00121 v3 · 2019-03-30 · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KO43VCFQOUGF3SHAYLDS2UKZTS}

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	2026-05-17T23:49:14.318544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53b9ba88b0750c5dc8e0c2c72d51599caa50a36f5bd7ae62d6a6efdcdcc1ed7c

Aliases

arxiv: 1904.00121 · arxiv_version: 1904.00121v3 · doi: 10.48550/arxiv.1904.00121 · pith_short_12: KO43VCFQOUGF · pith_short_16: KO43VCFQOUGF3SHA · pith_short_8: KO43VCFQ

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/KO43VCFQOUGF3SHAYLDS2UKZTS \
  | 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: 53b9ba88b0750c5dc8e0c2c72d51599caa50a36f5bd7ae62d6a6efdcdcc1ed7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5ef2a0a77c0eb0c4e3eb77051f6e176f852215f80c45eebd1db55e800ef7b4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2019-03-30T00:10:09Z",
    "title_canon_sha256": "efbaf6187d46f6cf8d93bcc3151e603c6b8105297f649f28f18b96594c0b085e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00121",
    "kind": "arxiv",
    "version": 3
  }
}