Pith Number

pith:TJWB6XCK

pith:2024:TJWB6XCKWQTE6CPOJ5IJVIIKVT

not attested not anchored not stored refs pending

A well-quasi-order for continuous functions

Rapha\"el Carroy, Yann Pequignot

arxiv:2410.13150 v1 · 2024-10-17 · 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{TJWB6XCKWQTE6CPOJ5IJVIIKVT}

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	2026-07-05T09:21:56.347270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a6c1f5c4ab4264f09ee4f509aa10aacf266b26e3752a35fc2775be583318c2e

Aliases

arxiv: 2410.13150 · arxiv_version: 2410.13150v1 · doi: 10.48550/arxiv.2410.13150 · pith_short_12: TJWB6XCKWQTE · pith_short_16: TJWB6XCKWQTE6CPO · pith_short_8: TJWB6XCK

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/TJWB6XCKWQTE6CPOJ5IJVIIKVT \
  | 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: 9a6c1f5c4ab4264f09ee4f509aa10aacf266b26e3752a35fc2775be583318c2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81269713a73fa125922bf70fad1a5ba320fee1b2f3ffe6ebb921637d48c0633e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2024-10-17T02:08:46Z",
    "title_canon_sha256": "c671c8ce1acd1a02f48e7dbebd0c82deb9792060c3b6d331f0d33225a0296ade"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.13150",
    "kind": "arxiv",
    "version": 1
  }
}