Pith Number

pith:JXFXSNW7

pith:2018:JXFXSNW7RZZVYAE3ACUFCRZ5BI

not attested not anchored not stored refs pending

Pigeons do not jump high

Benoit Monin, Ludovic Patey

arxiv:1803.09771 v3 · 2018-03-26 · 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{JXFXSNW7RZZVYAE3ACUFCRZ5BI}

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	2026-05-17T23:43:33.369732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dcb7936df8e735c009b00a851473d0a1f9f98731f8e738913604639a1f1090c

Aliases

arxiv: 1803.09771 · arxiv_version: 1803.09771v3 · doi: 10.48550/arxiv.1803.09771 · pith_short_12: JXFXSNW7RZZV · pith_short_16: JXFXSNW7RZZVYAE3 · pith_short_8: JXFXSNW7

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/JXFXSNW7RZZVYAE3ACUFCRZ5BI \
  | 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: 4dcb7936df8e735c009b00a851473d0a1f9f98731f8e738913604639a1f1090c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c7b4c235cbd4e9b3a60cb27eb8fb34ee88bd34590f13275b779585ff18c7a9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2018-03-26T18:07:53Z",
    "title_canon_sha256": "0a16d4377b236303f8c8c3b7c3e0ea6cd37e53e6df9382de838d4ff9cc49d0a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09771",
    "kind": "arxiv",
    "version": 3
  }
}