Pith Number

pith:PKLKRBGA

pith:2012:PKLKRBGAXIFC34IQF6TECPHGCE

not attested not anchored not stored refs pending

High Frequency Market Making

Kevin Webster, Rene Carmona

arxiv:1210.5781 v1 · 2012-10-21 · 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{PKLKRBGAXIFC34IQF6TECPHGCE}

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	2026-05-18T03:42:43.033183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a96a884c0ba0a2df1102fa6413ce6111da2d14caa95a60f2e044acee7e67f5d

Aliases

arxiv: 1210.5781 · arxiv_version: 1210.5781v1 · doi: 10.48550/arxiv.1210.5781 · pith_short_12: PKLKRBGAXIFC · pith_short_16: PKLKRBGAXIFC34IQ · pith_short_8: PKLKRBGA

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/PKLKRBGAXIFC34IQF6TECPHGCE \
  | 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: 7a96a884c0ba0a2df1102fa6413ce6111da2d14caa95a60f2e044acee7e67f5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21931c41667888a60c028b28a8f54a6c8260007cfc1e33268090bb8e2b779f1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.TR",
    "submitted_at": "2012-10-21T23:39:20Z",
    "title_canon_sha256": "dd247befe6909cd6e075652898b09be86b171ad2703c93ca346d68dd1c321750"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5781",
    "kind": "arxiv",
    "version": 1
  }
}