Pith Number

pith:Y7F74YUI

pith:2017:Y7F74YUIUGNA5JYTUI4I6DFUFF

not attested not anchored not stored refs pending

Obligations with Physical Delivery in a Multi-Layered Financial Network

Zachary Feinstein

arxiv:1702.07936 v4 · 2017-02-25 · q-fin.RM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y7F74YUIUGNA5JYTUI4I6DFUFF}

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	2026-05-17T23:45:21.174250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7cbfe6288a19a0ea713a2388f0cb42962efb34462b0c992a1921e2d0bd4007a

Aliases

arxiv: 1702.07936 · arxiv_version: 1702.07936v4 · doi: 10.48550/arxiv.1702.07936 · pith_short_12: Y7F74YUIUGNA · pith_short_16: Y7F74YUIUGNA5JYT · pith_short_8: Y7F74YUI

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/Y7F74YUIUGNA5JYTUI4I6DFUFF \
  | 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: c7cbfe6288a19a0ea713a2388f0cb42962efb34462b0c992a1921e2d0bd4007a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba32dd7b95456e520156380749ab5f18ae463a75777191d714ced30e6c85b706",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2017-02-25T18:59:15Z",
    "title_canon_sha256": "78b2a7d1938b6a8812ab1ef2da9d6151cdcca8c153064b00f8f887fadc780917"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07936",
    "kind": "arxiv",
    "version": 4
  }
}