Pith Number

pith:3MBYQKYH

pith:2018:3MBYQKYHPNJAEZAN5R22BHW6A7

not attested not anchored not stored refs pending

Extracting the multi-timescale activity patterns of online financial markets

Anna Sapienza, Emilio Ferrara, Teruyoshi Kobayashi

arxiv:1802.07405 v2 · 2018-02-21 · q-fin.TR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3MBYQKYHPNJAEZAN5R22BHW6A7}

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	2026-05-18T00:09:52.645512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db03882b077b5202640dec75a09ede07de8dfd0e8447be374ce13d5281237734

Aliases

arxiv: 1802.07405 · arxiv_version: 1802.07405v2 · doi: 10.48550/arxiv.1802.07405 · pith_short_12: 3MBYQKYHPNJA · pith_short_16: 3MBYQKYHPNJAEZAN · pith_short_8: 3MBYQKYH

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/3MBYQKYHPNJAEZAN5R22BHW6A7 \
  | 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: db03882b077b5202640dec75a09ede07de8dfd0e8447be374ce13d5281237734

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e14a943836a78e20b266dad7e979ec708353aca21bf9f738726933c49a26e94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.TR",
    "submitted_at": "2018-02-21T02:35:48Z",
    "title_canon_sha256": "a4c6f8f8ae290eb1373d52f12cdcbed4cdfa034e489da6c73033ea53453b6a1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07405",
    "kind": "arxiv",
    "version": 2
  }
}