Pith Number

pith:TES4SPJX

pith:2011:TES4SPJXJY57LROFGXUSOV7AHB

not attested not anchored not stored refs pending

Fragility Index of block tailed vectors

Helena Ferreira, Marta Ferreira

arxiv:1112.1490 v1 · 2011-12-07 · math.ST · 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{TES4SPJXJY57LROFGXUSOV7AHB}

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	2026-05-18T04:06:54.465346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9925c93d374e3bf5c5c535e92757e0387d69e4525df089bf4c46c847540b1d59

Aliases

arxiv: 1112.1490 · arxiv_version: 1112.1490v1 · doi: 10.48550/arxiv.1112.1490 · pith_short_12: TES4SPJXJY57 · pith_short_16: TES4SPJXJY57LROF · pith_short_8: TES4SPJX

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/TES4SPJXJY57LROFGXUSOV7AHB \
  | 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: 9925c93d374e3bf5c5c535e92757e0387d69e4525df089bf4c46c847540b1d59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d839b0acbca3cd677d7b453c7e33a5fbb17345167a96f7f3af85b65c2d5a71e1",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2011-12-07T07:43:54Z",
    "title_canon_sha256": "ce09284c106a6f2c97191f520dcc5a986e834a7e296d908edd87f291e5394fa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1490",
    "kind": "arxiv",
    "version": 1
  }
}