pith. sign in
Pith Number

pith:ZFQQ23F6

pith:2014:ZFQQ23F6ZZIJVAEIWUT3MXWUEH
not attested not anchored not stored refs pending

Central Configurations Formed By Two Twisted Regular Polygons

Shiqing Zhang, Xiang Yu

arxiv:1405.4705 v1 · 2014-05-19 · math-ph · math.MP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZFQQ23F6ZZIJVAEIWUT3MXWUEH}

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 2026-05-18T02:51:34.826791Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c9610d6cbece509a8088b527b65ed421f1648e8723c81f04cf447dc6440da5bc

Aliases

arxiv: 1405.4705 · arxiv_version: 1405.4705v1 · doi: 10.48550/arxiv.1405.4705 · pith_short_12: ZFQQ23F6ZZIJ · pith_short_16: ZFQQ23F6ZZIJVAEI · pith_short_8: ZFQQ23F6
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZFQQ23F6ZZIJVAEIWUT3MXWUEH \
  | 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: c9610d6cbece509a8088b527b65ed421f1648e8723c81f04cf447dc6440da5bc
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a55df4733ec3e853cecbc91b49b5b8a89d39c374bec5cbd97ca0c0911c7a9f20",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-05-19T13:02:54Z",
    "title_canon_sha256": "f6aa3cb1c8662189c90ce08ff84a055d2cb6a144c2623c8b610b2ef0b34d1985"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4705",
    "kind": "arxiv",
    "version": 1
  }
}