Pith Number

pith:AEVOEW3F

pith:2025:AEVOEW3F4JJPZRRPFOAJ2VIW57

not attested not anchored not stored refs pending

Meaning as Use, Application, Employment, Purpose, Usefulness

Ruy J. G. B. de Queiroz

arxiv:2506.07131 v2 · 2025-06-08 · math.HO · cs.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{AEVOEW3F4JJPZRRPFOAJ2VIW57}

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	2026-07-05T11:25:45.594259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

012ae25b65e252fcc62f2b809d5516efd60799e56caa4d5c48bcb2adf20d90fb

Aliases

arxiv: 2506.07131 · arxiv_version: 2506.07131v2 · doi: 10.48550/arxiv.2506.07131 · pith_short_12: AEVOEW3F4JJP · pith_short_16: AEVOEW3F4JJPZRRP · pith_short_8: AEVOEW3F

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/AEVOEW3F4JJPZRRPFOAJ2VIW57 \
  | 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: 012ae25b65e252fcc62f2b809d5516efd60799e56caa4d5c48bcb2adf20d90fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7294fa0c5966f1f581ce363693f825075bb407c5700aca919bcf19c355379c42",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2025-06-08T13:20:13Z",
    "title_canon_sha256": "a879cf8dfb8e4faa3d72bf8aeaafba7b56f29081adc3ada78cf39f0c253d1c54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.07131",
    "kind": "arxiv",
    "version": 2
  }
}