Pith Number

pith:AQFXWDYO

pith:2019:AQFXWDYO32DKDR3NEZI2YRTMVH

not attested not anchored not stored refs pending

Uniform Martin's conjecture, locally

Vittorio Bard

arxiv:1907.10766 v1 · 2019-07-24 · 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{AQFXWDYO32DKDR3NEZI2YRTMVH}

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	2026-05-17T23:39:34.545733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

040b7b0f0ede86a1c76d2651ac466ca9c0a4aaeec92375d0c84c1b69c40d6f72

Aliases

arxiv: 1907.10766 · arxiv_version: 1907.10766v1 · doi: 10.48550/arxiv.1907.10766 · pith_short_12: AQFXWDYO32DK · pith_short_16: AQFXWDYO32DKDR3N · pith_short_8: AQFXWDYO

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/AQFXWDYO32DKDR3NEZI2YRTMVH \
  | 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: 040b7b0f0ede86a1c76d2651ac466ca9c0a4aaeec92375d0c84c1b69c40d6f72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31b6c230f0532a285db30cc76e8a232959eb7d024fa027683b105f2f8a54a225",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2019-07-24T22:46:00Z",
    "title_canon_sha256": "6db68c0ca48092aab0338111ad39435d1b163b147091f09dd93c23edcce11b9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10766",
    "kind": "arxiv",
    "version": 1
  }
}