Pith Number

pith:YRMU7OIP

pith:2019:YRMU7OIPSP7DJR53K4QXOYFWEA

not attested not anchored not stored refs pending

Discovering Bands from Graphs

Nikolaj Tatti

arxiv:1904.04403 v1 · 2019-04-09 · cs.DS · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YRMU7OIPSP7DJR53K4QXOYFWEA}

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	2026-05-17T23:48:59.090437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4594fb90f93fe34c7bb57217760b6200098f80efb92afd6daf5346f8bba9f1e

Aliases

arxiv: 1904.04403 · arxiv_version: 1904.04403v1 · doi: 10.48550/arxiv.1904.04403 · pith_short_12: YRMU7OIPSP7D · pith_short_16: YRMU7OIPSP7DJR53 · pith_short_8: YRMU7OIP

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/YRMU7OIPSP7DJR53K4QXOYFWEA \
  | 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: c4594fb90f93fe34c7bb57217760b6200098f80efb92afd6daf5346f8bba9f1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6378ee4ce6656bd77e049fe41572105308f7da79dffc144f7b07c436c23c25bb",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-04-09T00:11:27Z",
    "title_canon_sha256": "68cdeb767fd8b24a58f4547dbb408c2a891399514908f6f8d54176a1b7b4d0aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04403",
    "kind": "arxiv",
    "version": 1
  }
}