Pith Number

pith:UBJDMPAB

pith:2014:UBJDMPABYGKGFDLGUTM7DJO3FD

not attested not anchored not stored refs pending

Extremal cases for the log canonical threshold

Alexander Rashkovskii

arxiv:1411.0853 v1 · 2014-11-04 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UBJDMPABYGKGFDLGUTM7DJO3FD}

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	2026-05-18T02:38:38.087660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a052363c01c194628d66a4d9f1a5db28dd30d93cbb71c17c08a5b9638ea33a47

Aliases

arxiv: 1411.0853 · arxiv_version: 1411.0853v1 · doi: 10.48550/arxiv.1411.0853 · pith_short_12: UBJDMPABYGKG · pith_short_16: UBJDMPABYGKGFDLG · pith_short_8: UBJDMPAB

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/UBJDMPABYGKGFDLGUTM7DJO3FD \
  | 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: a052363c01c194628d66a4d9f1a5db28dd30d93cbb71c17c08a5b9638ea33a47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ece8de5594a3e45836e3a2091cd0fa4adc33ea36c457b6d2df23418e188124b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-11-04T10:39:55Z",
    "title_canon_sha256": "03a4fd1d3e5b7b7ad01c5d7313c9a49c71a6cc2e9f4c3721768a53a3a4fdb070"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0853",
    "kind": "arxiv",
    "version": 1
  }
}