Pith Number

pith:EFQHFNON

pith:2012:EFQHFNON7LG2ZW5VRRP5VVGI2F

not attested not anchored not stored refs pending

Involving copula functions in Conditional Tail Expectation

Brahim Brahimi

arxiv:1205.4345 v4 · 2012-05-19 · math.ST · q-fin.RM · stat.AP · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EFQHFNON7LG2ZW5VRRP5VVGI2F}

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	2026-05-18T02:21:10.202020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

216072b5cdfacdacdbb58c5fdad4c8d156a6bcfb53dcabcfa40aba49dc2cae38

Aliases

arxiv: 1205.4345 · arxiv_version: 1205.4345v4 · doi: 10.48550/arxiv.1205.4345 · pith_short_12: EFQHFNON7LG2 · pith_short_16: EFQHFNON7LG2ZW5V · pith_short_8: EFQHFNON

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/EFQHFNON7LG2ZW5VRRP5VVGI2F \
  | 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: 216072b5cdfacdacdbb58c5fdad4c8d156a6bcfb53dcabcfa40aba49dc2cae38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "861833a7a78a5d3ca47f936280f86f87d67175ecb361d15fb3c8b271959b673c",
    "cross_cats_sorted": [
      "q-fin.RM",
      "stat.AP",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2012-05-19T16:18:33Z",
    "title_canon_sha256": "71f42bee6f9542ad7d07c4837b75f2db86ad1893501275e04bccc167615ea67f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4345",
    "kind": "arxiv",
    "version": 4
  }
}