Pith Number

pith:UAH6VPM2

pith:2017:UAH6VPM275YUNIJUEEKQTGWJO4

not attested not anchored not stored refs pending

Fringe Analysis of Plane Trees Related to Cutting and Pruning

Benjamin Hackl, Clemens Heuberger, Helmut Prodinger, Sara Kropf

arxiv:1704.01095 v1 · 2017-04-04 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UAH6VPM275YUNIJUEEKQTGWJO4}

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	2026-05-18T00:20:52.384462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a00feabd9aff7146a1342115099ac9771edd51fff3e6ee77b85382c68c894c10

Aliases

arxiv: 1704.01095 · arxiv_version: 1704.01095v1 · doi: 10.48550/arxiv.1704.01095 · pith_short_12: UAH6VPM275YU · pith_short_16: UAH6VPM275YUNIJU · pith_short_8: UAH6VPM2

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/UAH6VPM275YUNIJUEEKQTGWJO4 \
  | 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: a00feabd9aff7146a1342115099ac9771edd51fff3e6ee77b85382c68c894c10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ce867b6c06968326d1793c6a4bb049a1ba94f79839bd9c3676050baa0c0ae05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-04-04T16:35:25Z",
    "title_canon_sha256": "2dc14957d3a842b2a8e5884bc99f4c47cfaf40f21f35d3d74d11ff119455a7c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01095",
    "kind": "arxiv",
    "version": 1
  }
}