Pith Number

pith:F52ZIM4L

pith:2014:F52ZIM4LAXWIBI5IWV6FUSXVJX

not attested not anchored not stored refs pending

Bounds on Portfolio Quality

Steven E. Pav

arxiv:1409.5936 v1 · 2014-09-21 · 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{F52ZIM4LAXWIBI5IWV6FUSXVJX}

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	2026-05-18T02:42:14.099621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f7594338b05ec80a3a8b57c5a4af54dd4c385732a2121ce18a4c764d24f97c2

Aliases

arxiv: 1409.5936 · arxiv_version: 1409.5936v1 · doi: 10.48550/arxiv.1409.5936 · pith_short_12: F52ZIM4LAXWI · pith_short_16: F52ZIM4LAXWIBI5I · pith_short_8: F52ZIM4L

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/F52ZIM4LAXWIBI5IWV6FUSXVJX \
  | 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: 2f7594338b05ec80a3a8b57c5a4af54dd4c385732a2121ce18a4c764d24f97c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f85c8e75695f9a70e8063a750f967c1dbfa4b5a2259bcfa8972f14365da98c69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2014-09-21T03:42:02Z",
    "title_canon_sha256": "a8ec54e3d42e7450ccd125c915a45aa8d4239c4add52447cfa89ccb183b05fd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5936",
    "kind": "arxiv",
    "version": 1
  }
}