Pith Number

pith:CFC2KKG4

pith:2011:CFC2KKG43IYYTKV2GL6AE4OW2I

not attested not anchored not stored refs pending

Measuring market liquidity: An introductory survey

Alexandros Gabrielsen, Massimiliano Marzo, Paolo Zagaglia

arxiv:1112.6169 v1 · 2011-12-28 · q-fin.TR · q-fin.GN · q-fin.PM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CFC2KKG43IYYTKV2GL6AE4OW2I}

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	2026-05-18T04:05:36.595334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1145a528dcda3189aaba32fc0271d6d23a7d45cdd34e7c099030deda7cc63607

Aliases

arxiv: 1112.6169 · arxiv_version: 1112.6169v1 · doi: 10.48550/arxiv.1112.6169 · pith_short_12: CFC2KKG43IYY · pith_short_16: CFC2KKG43IYYTKV2 · pith_short_8: CFC2KKG4

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/CFC2KKG43IYYTKV2GL6AE4OW2I \
  | 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: 1145a528dcda3189aaba32fc0271d6d23a7d45cdd34e7c099030deda7cc63607

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "282b2524af4470e3aee6faf6bec3751c2863da5ba6000dd1c33f2541969e868f",
    "cross_cats_sorted": [
      "q-fin.GN",
      "q-fin.PM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.TR",
    "submitted_at": "2011-12-28T19:05:53Z",
    "title_canon_sha256": "7d19f4e17f2bf6c7b0c028ed91e98f3813ca5789e44681b9288b12d5f52e092f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.6169",
    "kind": "arxiv",
    "version": 1
  }
}