Pith Number

pith:ALWEJQTB

pith:2015:ALWEJQTBLPLSI5GKTQUFJHBIQD

not attested not anchored not stored refs pending

What's in a ball? Constructing and characterizing uncertainty sets

Judith C. Schneider, Nikolaus Schweizer, Thomas Kruse

arxiv:1510.01675 v1 · 2015-10-06 · q-fin.RM · math.OC · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ALWEJQTBLPLSI5GKTQUFJHBIQD}

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	2026-05-18T01:30:56.293329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02ec44c2615bd72474ca9c28549c2880dc97afbb311108ce3f19acc818a5bff4

Aliases

arxiv: 1510.01675 · arxiv_version: 1510.01675v1 · doi: 10.48550/arxiv.1510.01675 · pith_short_12: ALWEJQTBLPLS · pith_short_16: ALWEJQTBLPLSI5GK · pith_short_8: ALWEJQTB

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/ALWEJQTBLPLSI5GKTQUFJHBIQD \
  | 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: 02ec44c2615bd72474ca9c28549c2880dc97afbb311108ce3f19acc818a5bff4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a5166f6c2fbd4b586b533b4872282c3984ff86a41260b3946d86d7baeef8613",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2015-10-06T17:38:22Z",
    "title_canon_sha256": "2440e471e3b73b1769d6e096fcab54883fad30d1cc502db0dc119a2e2a1a2fd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01675",
    "kind": "arxiv",
    "version": 1
  }
}