Pith Number

pith:E24AFY5Z

pith:2024:E24AFY5ZBHP2FASWUERWJWPNQ2

not attested not anchored not stored refs pending

QRtree -- Decision Tree dialect specification of QRscript

Gianluca Cena, Matteo Rosani, Mattia Scamuzzi, Stefano Scanzio

arxiv:2403.04716 v1 · 2024-03-07 · cs.NI · cs.HC · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E24AFY5ZBHP2FASWUERWJWPNQ2}

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	2026-07-05T07:53:27.035139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26b802e3b909dfa28256a12364d9ed86b86c2ff89d08838d59b05801e1ea9a80

Aliases

arxiv: 2403.04716 · arxiv_version: 2403.04716v1 · doi: 10.48550/arxiv.2403.04716 · pith_short_12: E24AFY5ZBHP2 · pith_short_16: E24AFY5ZBHP2FASW · pith_short_8: E24AFY5Z

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/E24AFY5ZBHP2FASWUERWJWPNQ2 \
  | 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: 26b802e3b909dfa28256a12364d9ed86b86c2ff89d08838d59b05801e1ea9a80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8f718c4099dd33337d002d4353d970dc5a684aa2cc85571c4d1e4173f07dc51",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.PL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2024-03-07T18:14:02Z",
    "title_canon_sha256": "284b7db1d170fbaae056047db9f6d965c555a60ae57649562b7128805f68429f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.04716",
    "kind": "arxiv",
    "version": 1
  }
}