Pith Number

pith:KQOYE7SW

pith:2018:KQOYE7SWXOTBLMI7VQISHS2NNC

not attested not anchored not stored refs pending

The internal relation

Gabriel Goldberg

arxiv:1810.04290 v2 · 2018-10-09 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQOYE7SWXOTBLMI7VQISHS2NNC}

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	2026-05-18T00:03:31.479017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

541d827e56bba615b11fac1123cb4d68b4c0fc48f6db41cd9c3a17f6a1f420ae

Aliases

arxiv: 1810.04290 · arxiv_version: 1810.04290v2 · doi: 10.48550/arxiv.1810.04290 · pith_short_12: KQOYE7SWXOTB · pith_short_16: KQOYE7SWXOTBLMI7 · pith_short_8: KQOYE7SW

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/KQOYE7SWXOTBLMI7VQISHS2NNC \
  | 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: 541d827e56bba615b11fac1123cb4d68b4c0fc48f6db41cd9c3a17f6a1f420ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2571bac89b78f9c1e4e872c3e161b34e37b3e6c8c15dc590f9a390c573fefea4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2018-10-09T22:49:41Z",
    "title_canon_sha256": "687c07f7df18bfd27a92181655aa144b1d3425a91f09ac1ab64fef74cc50d614"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04290",
    "kind": "arxiv",
    "version": 2
  }
}