Pith Number

pith:KV3BOZXM

pith:2020:KV3BOZXM5D4RMDUV3J27JHTEMO

not attested not anchored not stored refs pending

Rationalizability of square roots

Dino Festi, Marco Besier

arxiv:2006.07121 v2 · 2020-06-12 · math.AG · hep-th · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KV3BOZXM5D4RMDUV3J27JHTEMO}

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	2026-07-05T02:02:53.866496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55761766ece8f9160e95da75f49e6463aaa078a4fd55001fd9e4f240c17fa900

Aliases

arxiv: 2006.07121 · arxiv_version: 2006.07121v2 · doi: 10.48550/arxiv.2006.07121 · pith_short_12: KV3BOZXM5D4R · pith_short_16: KV3BOZXM5D4RMDUV · pith_short_8: KV3BOZXM

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/KV3BOZXM5D4RMDUV3J27JHTEMO \
  | 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: 55761766ece8f9160e95da75f49e6463aaa078a4fd55001fd9e4f240c17fa900

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be96558aa1f3b645bc0fcae475be88a2118b12324c7ba949f28864b559d600f2",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2020-06-12T12:29:53Z",
    "title_canon_sha256": "855fcc3189813bf025321bb6a8f236e0a0a0e8f404beacaba8e6062e6564bdfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.07121",
    "kind": "arxiv",
    "version": 2
  }
}