Pith Number

pith:MDQSKVCU

pith:2014:MDQSKVCUQCATXEB32BTMT6ZVD6

not attested not anchored not stored refs pending

Exponential frames for unbounded sets

Alexander Olevskii, Alexander Ulanovskii, Shahaf Nitzan

arxiv:1410.5693 v1 · 2014-10-21 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MDQSKVCUQCATXEB32BTMT6ZVD6}

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	2026-05-18T02:39:39.315347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60e125545480813b903bd066c9fb351f8b3f08cd76fcef58e51fcc0da10f4d8e

Aliases

arxiv: 1410.5693 · arxiv_version: 1410.5693v1 · doi: 10.48550/arxiv.1410.5693 · pith_short_12: MDQSKVCUQCAT · pith_short_16: MDQSKVCUQCATXEB3 · pith_short_8: MDQSKVCU

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/MDQSKVCUQCATXEB32BTMT6ZVD6 \
  | 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: 60e125545480813b903bd066c9fb351f8b3f08cd76fcef58e51fcc0da10f4d8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e971d095420e2448e4c1055af94362eeab8752d57a257d6b7774cacd8d03575",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-10-21T14:52:36Z",
    "title_canon_sha256": "25ab1c7035a7316f5d2611e69df734b03a3bf62707dcb848173def9209277b94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5693",
    "kind": "arxiv",
    "version": 1
  }
}