Pith Number

pith:QDJAESEF

pith:2016:QDJAESEFBNM5AELZM27KV6WRK5

not attested not anchored not stored refs pending

The minimum overlap problem revisited

Jan Kristian Haugland

arxiv:1609.08000 v1 · 2016-09-23 · math.GM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDJAESEFBNM5AELZM27KV6WRK5}

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.

Cited by

5 papers in Pith

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Receipt and verification

First computed	2026-05-18T01:03:54.695293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80d20248850b59d0117966beaafad15747b2e6319d25b136d75fb15f4bd1eb0d

Aliases

arxiv: 1609.08000 · arxiv_version: 1609.08000v1 · doi: 10.48550/arxiv.1609.08000 · pith_short_12: QDJAESEFBNM5 · pith_short_16: QDJAESEFBNM5AELZ · pith_short_8: QDJAESEF

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/QDJAESEFBNM5AELZM27KV6WRK5 \
  | 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: 80d20248850b59d0117966beaafad15747b2e6319d25b136d75fb15f4bd1eb0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba34cee40ecacfb5dba64b546ee467a564a83da8c85cd12377b3ba643001cd66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2016-09-23T07:18:03Z",
    "title_canon_sha256": "34792d6026ea7ef3ee4072e3c3e1b731a0107997c8ba77a1a7cdb3ac64cfcf99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.08000",
    "kind": "arxiv",
    "version": 1
  }
}