Pith Number

pith:EI3RV2BG

pith:2014:EI3RV2BGUDZ7I625ZVG6WP4DWN

not attested not anchored not stored refs pending

A Theorem of Legendre in $I\Delta_0+\Omega_1$

Michele Bovenzi, Paola D'Aquino

arxiv:1405.4367 v2 · 2014-05-17 · 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{EI3RV2BGUDZ7I625ZVG6WP4DWN}

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	2026-05-18T02:51:32.854827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22371ae826a0f3f47b5dcd4deb3f83b34f153cfc63f98e977eab11fb009c73c9

Aliases

arxiv: 1405.4367 · arxiv_version: 1405.4367v2 · doi: 10.48550/arxiv.1405.4367 · pith_short_12: EI3RV2BGUDZ7 · pith_short_16: EI3RV2BGUDZ7I625 · pith_short_8: EI3RV2BG

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/EI3RV2BGUDZ7I625ZVG6WP4DWN \
  | 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: 22371ae826a0f3f47b5dcd4deb3f83b34f153cfc63f98e977eab11fb009c73c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd3822d3044ad828c39c51501f36f68427a4a33bf053eb1f1d8ab66c34b24012",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-05-17T08:40:20Z",
    "title_canon_sha256": "376d6cfcd508cdc73adfef9352171afddf34fad2ad5bbd9d6d66330ad7b6b1bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4367",
    "kind": "arxiv",
    "version": 2
  }
}