Pith Number

pith:O3QMGNA2

pith:2017:O3QMGNA2LGAZW4JQ7I73WEKD7W

not attested not anchored not stored refs pending

Dynamic trading under integer constraints

Paul Kr\"uhner, Stefan Gerhold

arxiv:1708.07661 v1 · 2017-08-25 · q-fin.MF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O3QMGNA2LGAZW4JQ7I73WEKD7W}

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	2026-05-18T00:36:42.444465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76e0c3341a59819b7130fa3fbb1143fdbb7bf73f71242ebab3cc9e2fee0edeff

Aliases

arxiv: 1708.07661 · arxiv_version: 1708.07661v1 · doi: 10.48550/arxiv.1708.07661 · pith_short_12: O3QMGNA2LGAZ · pith_short_16: O3QMGNA2LGAZW4JQ · pith_short_8: O3QMGNA2

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/O3QMGNA2LGAZW4JQ7I73WEKD7W \
  | 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: 76e0c3341a59819b7130fa3fbb1143fdbb7bf73f71242ebab3cc9e2fee0edeff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef28ce256a3e738f600b7779201502312fa5fcfc8d7bbf8c3e813a155ec7765e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2017-08-25T09:18:05Z",
    "title_canon_sha256": "fd4b9060f3bf9d99dd7f2e5bec56068535f89bb4b6961c54c014b6da190e5e1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07661",
    "kind": "arxiv",
    "version": 1
  }
}