Pith Number

pith:F7FKLVIX

pith:2017:F7FKLVIX6BYRF33Z3RPL7HCRTY

not attested not anchored not stored refs pending

Control of the Black-Scholes equation

Claire David

arxiv:1703.09206 v1 · 2017-03-27 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7FKLVIX6BYRF33Z3RPL7HCRTY}

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	2026-05-18T00:47:53.960196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fcaa5d517f07112ef79dc5ebf9c519e310f51809bf4ccdf269b9443125183ac

Aliases

arxiv: 1703.09206 · arxiv_version: 1703.09206v1 · doi: 10.48550/arxiv.1703.09206 · pith_short_12: F7FKLVIX6BYR · pith_short_16: F7FKLVIX6BYRF33Z · pith_short_8: F7FKLVIX

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/F7FKLVIX6BYRF33Z3RPL7HCRTY \
  | 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: 2fcaa5d517f07112ef79dc5ebf9c519e310f51809bf4ccdf269b9443125183ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "067a54c40cfb13f8704234a1f8b665b5af994ff03eea29db88fed6dbde5a0df9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-03-27T17:48:09Z",
    "title_canon_sha256": "f40b851e1438068bb15189d39b027d5abc2c8f927702a545ec34d5287696b7bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09206",
    "kind": "arxiv",
    "version": 1
  }
}