Pith Number

pith:2MF53AUW

pith:2014:2MF53AUWQWYS7EQFKPIOLQRCJN

not attested not anchored not stored refs pending

Tractability of multivariate analytic problems

Friedrich Pillichshammer, Henryk Wozniakowski, Peter Kritzer

arxiv:1407.1615 v1 · 2014-07-07 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2MF53AUWQWYS7EQFKPIOLQRCJN}

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	2026-05-18T02:48:10.917116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d30bdd829685b12f920553d0e5c2224b413c211f32010dbb1e48bee929c7b9fc

Aliases

arxiv: 1407.1615 · arxiv_version: 1407.1615v1 · doi: 10.48550/arxiv.1407.1615 · pith_short_12: 2MF53AUWQWYS · pith_short_16: 2MF53AUWQWYS7EQF · pith_short_8: 2MF53AUW

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/2MF53AUWQWYS7EQFKPIOLQRCJN \
  | 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: d30bdd829685b12f920553d0e5c2224b413c211f32010dbb1e48bee929c7b9fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e6a461b5e1c157f5424eae2177f8b1102da5232455fb455aff1879fb6e948ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-07-07T08:15:03Z",
    "title_canon_sha256": "b7260d6accaed4ef75ca9961f34aa5bc30d870b72ded90b57008c3e2bc3b6b58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1615",
    "kind": "arxiv",
    "version": 1
  }
}