Pith Number

pith:XRUB72DZ

pith:2017:XRUB72DZACDRQB4KQ4JREQ4KWW

not attested not anchored not stored refs pending

Two-dimensional locally $\mathbb{K}$-Nash groups

El\'ias Baro, Juan De Vicente, Margarita Otero

arxiv:1711.00806 v1 · 2017-11-02 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XRUB72DZACDRQB4KQ4JREQ4KWW}

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	2026-05-18T00:31:29.487965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc681fe879008718078a871312438ab58d239a2aaf0e251a207a1f525b44fa67

Aliases

arxiv: 1711.00806 · arxiv_version: 1711.00806v1 · doi: 10.48550/arxiv.1711.00806 · pith_short_12: XRUB72DZACDR · pith_short_16: XRUB72DZACDRQB4K · pith_short_8: XRUB72DZ

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/XRUB72DZACDRQB4KQ4JREQ4KWW \
  | 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: bc681fe879008718078a871312438ab58d239a2aaf0e251a207a1f525b44fa67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "729b7761ed0a2b66608b92eda619fd39a0aa8514c5c0c33566b29b8f3f2afa13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-11-02T16:37:56Z",
    "title_canon_sha256": "72a2c6e5a37330feecb06b5a07d1355594f9c51afd40c517810021cbd5f68672"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00806",
    "kind": "arxiv",
    "version": 1
  }
}