pith. sign in
Pith Number

pith:UB7DWJ7D

pith:2010:UB7DWJ7D545FA2PKSHIVSZYHBI
not attested not anchored not stored refs pending

Tick size and price diffusion

Fabrizio Lillo, Gabriele La Spada, J. Doyne Farmer

arxiv:1009.2329 v2 · 2010-09-13 · q-fin.ST

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{UB7DWJ7D545FA2PKSHIVSZYHBI}

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 2026-05-18T04:39:49.152913Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a07e3b27e3ef3a5069ea91d15967070a345a5f811942530db789cffa185c7331

Aliases

arxiv: 1009.2329 · arxiv_version: 1009.2329v2 · doi: 10.48550/arxiv.1009.2329 · pith_short_12: UB7DWJ7D545F · pith_short_16: UB7DWJ7D545FA2PK · pith_short_8: UB7DWJ7D
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/UB7DWJ7D545FA2PKSHIVSZYHBI \
  | 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: a07e3b27e3ef3a5069ea91d15967070a345a5f811942530db789cffa185c7331
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6c5bb5cf67b9ca5f6474bd936d8a8a1e178e33671ed5dbc97f5062aa4e3356a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2010-09-13T09:11:45Z",
    "title_canon_sha256": "b88401b0759717e9112de766ef01963dd1b3ab1a022dcc02edde6294d37422e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2329",
    "kind": "arxiv",
    "version": 2
  }
}