Pith Number

pith:6VWAY7BN

pith:2018:6VWAY7BN74W6SV4NYN7E3D4EBP

not attested not anchored not stored refs pending

Dualities in Tree Representations

Alexander Sch\"onhuth, Rayan Chikhi

arxiv:1804.04263 v2 · 2018-04-12 · cs.DS · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6VWAY7BN74W6SV4NYN7E3D4EBP}

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	2026-05-18T00:18:35.410849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f56c0c7c2dff2de9578dc37e4d8f840bdf22cd42256c4972632c0b2c2fc05206

Aliases

arxiv: 1804.04263 · arxiv_version: 1804.04263v2 · doi: 10.48550/arxiv.1804.04263 · pith_short_12: 6VWAY7BN74W6 · pith_short_16: 6VWAY7BN74W6SV4N · pith_short_8: 6VWAY7BN

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/6VWAY7BN74W6SV4NYN7E3D4EBP \
  | 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: f56c0c7c2dff2de9578dc37e4d8f840bdf22cd42256c4972632c0b2c2fc05206

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd4fcd1cfa46585f1f10392e9e1ec9f3b7b18fa4777ec78ee1cdc970f0df5a25",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-04-12T00:15:17Z",
    "title_canon_sha256": "c1e330df43a48c4e80f793c35da8d394b64d4bb73b45aa4b76d191bca48a0975"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04263",
    "kind": "arxiv",
    "version": 2
  }
}