pith. sign in
Pith Number

pith:QIWYNCMB

pith:2014:QIWYNCMBBT3NGCPU6Q2YMHQPPL
not attested not anchored not stored refs pending

Quasi-alternating links and $Q$-polynomials

Masakazu Teragaito

arxiv:1406.3875 v1 · 2014-06-16 · math.GT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{QIWYNCMBBT3NGCPU6Q2YMHQPPL}

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 2026-05-18T02:49:39.582091Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

822d8689810cf6d309f4f435861e0f7ae64a068eb62e55aa0148d6d7b2510d90

Aliases

arxiv: 1406.3875 · arxiv_version: 1406.3875v1 · doi: 10.48550/arxiv.1406.3875 · pith_short_12: QIWYNCMBBT3N · pith_short_16: QIWYNCMBBT3NGCPU · pith_short_8: QIWYNCMB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/QIWYNCMBBT3NGCPU6Q2YMHQPPL \
  | 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: 822d8689810cf6d309f4f435861e0f7ae64a068eb62e55aa0148d6d7b2510d90
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f2baf5cec194f90581601aa8a2b52f5a5a0832914ca3f94c0695721aff200f9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-06-16T00:55:58Z",
    "title_canon_sha256": "d4a9edb8be9cb89ed81f7d18faa9b3cf5f4a070112a14344a86c49d11a33f1c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3875",
    "kind": "arxiv",
    "version": 1
  }
}