pith. sign in
Pith Number

pith:3XNN23ZW

pith:2012:3XNN23ZWXD6T5EHU4XTPYYEOTQ
not attested not anchored not stored refs pending

Coordinates of R[x,y]: Constructions and classifications

Eric Edo

arxiv:1206.5876 v1 · 2012-06-26 · math.RA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3XNN23ZWXD6T5EHU4XTPYYEOTQ}

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 2026-05-18T03:52:37.858544Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

dddadd6f36b8fd3e90f4e5e6fc608e9c2acad0aa47c7400457d11690e2621700

Aliases

arxiv: 1206.5876 · arxiv_version: 1206.5876v1 · doi: 10.48550/arxiv.1206.5876 · pith_short_12: 3XNN23ZWXD6T · pith_short_16: 3XNN23ZWXD6T5EHU · pith_short_8: 3XNN23ZW
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3XNN23ZWXD6T5EHU4XTPYYEOTQ \
  | 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: dddadd6f36b8fd3e90f4e5e6fc608e9c2acad0aa47c7400457d11690e2621700
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "915021fd8bcbd65689d4864cb91162cdad1c50afc66087dc0787954fe00a905e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2012-06-26T02:49:00Z",
    "title_canon_sha256": "c22643048c17dcc0371809f40fc4a43cec381e961c7218c096d122a96f6c65bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5876",
    "kind": "arxiv",
    "version": 1
  }
}