pith. sign in
Pith Number

pith:PK2T3FQD

pith:2018:PK2T3FQDMLBT7V3IROOJTA3P6K
not attested not anchored not stored refs pending

Existence of regular time-periodic solution to shear-thinning fluids

Anna Abbatiello, Paolo Maremonti

arxiv:1811.04997 v2 · 2018-11-12 · math.AP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PK2T3FQDMLBT7V3IROOJTA3P6K}

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 2026-05-17T23:47:19.970254Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7ab53d960362c33fd7688b9c99836ff2b571efb0f57f8f10f99b285d7011990b

Aliases

arxiv: 1811.04997 · arxiv_version: 1811.04997v2 · doi: 10.48550/arxiv.1811.04997 · pith_short_12: PK2T3FQDMLBT · pith_short_16: PK2T3FQDMLBT7V3I · pith_short_8: PK2T3FQD
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PK2T3FQDMLBT7V3IROOJTA3P6K \
  | 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: 7ab53d960362c33fd7688b9c99836ff2b571efb0f57f8f10f99b285d7011990b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e8ff3a803a653c301faa20d794e9e5059476a2a843609c4055c2c7be07530e45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-11-12T20:44:26Z",
    "title_canon_sha256": "d8c1f63257c7b090b2f5e9c14a9b53da6183663e7de4df0db62d14e9804e07be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04997",
    "kind": "arxiv",
    "version": 2
  }
}