pith. sign in
Pith Number

pith:JYQZ2QBI

pith:2018:JYQZ2QBIR7U2WNGG374UPUA4R7
not attested not anchored not stored refs pending

Shear, pure and simple

Christian Thiel, Jendrik Voss, Patrizio Neff, Robert J. Martin

arxiv:1806.07749 v2 · 2018-06-20 · math.AP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{JYQZ2QBIR7U2WNGG374UPUA4R7}

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 2026-05-17T23:42:30.327530Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

4e219d40288fe9ab34c6dff947d01c8fdb75915f687ae39f426e0fc01b21b1c9

Aliases

arxiv: 1806.07749 · arxiv_version: 1806.07749v2 · doi: 10.48550/arxiv.1806.07749 · pith_short_12: JYQZ2QBIR7U2 · pith_short_16: JYQZ2QBIR7U2WNGG · pith_short_8: JYQZ2QBI
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/JYQZ2QBIR7U2WNGG374UPUA4R7 \
  | 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: 4e219d40288fe9ab34c6dff947d01c8fdb75915f687ae39f426e0fc01b21b1c9
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "5fc3c7e1b8efd13d06f021468880ea741a6aea42a1e07c87d5fd63f5d3fcba8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-06-20T14:13:25Z",
    "title_canon_sha256": "eb9e76ad4a3039ae632fe2dd984db17a4b83d567b192cd6e6f25c4782a91a421"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07749",
    "kind": "arxiv",
    "version": 2
  }
}