Pith Number

pith:I5ANR2Z4

pith:2016:I5ANR2Z4NOHZVTU5KBU6CV3X7T

not attested not anchored not stored refs pending

Generation, Ranking and Unranking of Ordered Trees with Degree Bounds

Abbas Nowzari-Dalini (UT, Iran), Italy), Mahdi Amani (Universit\`a di Pisa, Pisa, Tehran

arxiv:1603.00977 v1 · 2016-03-03 · cs.CC · cs.DM · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I5ANR2Z4NOHZVTU5KBU6CV3X7T}

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	2026-05-18T01:08:28.787429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4740d8eb3c6b8f9ace9d5069e15777fce2a07e6633d5de3a47eef4618ceccc4f

Aliases

arxiv: 1603.00977 · arxiv_version: 1603.00977v1 · doi: 10.48550/arxiv.1603.00977 · pith_short_12: I5ANR2Z4NOHZ · pith_short_16: I5ANR2Z4NOHZVTU5 · pith_short_8: I5ANR2Z4

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/I5ANR2Z4NOHZVTU5KBU6CV3X7T \
  | 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: 4740d8eb3c6b8f9ace9d5069e15777fce2a07e6633d5de3a47eef4618ceccc4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "209c6628c2f9dd3e5ba6d05e22bdb77d7579628b9c8c5071515ba6373217d842",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2016-03-03T05:33:50Z",
    "title_canon_sha256": "59d59b85b53649b1e68877a7cc2719fc7df2156a34ff88180eb887ee259424f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00977",
    "kind": "arxiv",
    "version": 1
  }
}