Pith Number

pith:AUGXVCBI

pith:2017:AUGXVCBIVPRAVSOHYL6STA2TDG

not attested not anchored not stored refs pending

Combinatorial properties of triplet covers for binary trees

Katharina T. Huber, Mike Steel, Stefan Gruenewald, Vincent Moulton

arxiv:1707.07908 v1 · 2017-07-25 · 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{AUGXVCBIVPRAVSOHYL6STA2TDG}

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	2026-05-18T00:39:29.930297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

050d7a8828abe20ac9c7c2fd298353198939b64a1e5c7adcd3a55890da867290

Aliases

arxiv: 1707.07908 · arxiv_version: 1707.07908v1 · doi: 10.48550/arxiv.1707.07908 · pith_short_12: AUGXVCBIVPRA · pith_short_16: AUGXVCBIVPRAVSOH · pith_short_8: AUGXVCBI

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/AUGXVCBIVPRAVSOHYL6STA2TDG \
  | 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: 050d7a8828abe20ac9c7c2fd298353198939b64a1e5c7adcd3a55890da867290

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b82eeab06ec8ce47976ce540ce863763f2766b7588d1f7204cdd0726651507cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-07-25T10:44:48Z",
    "title_canon_sha256": "d0b037a81bb85ed8242005d6fd019ead03b00c61bde2d3aaa4297d1fd5cf1b00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07908",
    "kind": "arxiv",
    "version": 1
  }
}