Pith Number

pith:7X4BKNDZ

pith:2024:7X4BKNDZVOWS6VJLCHYICPXLP3

not attested not anchored not stored refs pending

Typing Composite Subjects

Daniele Gorla, Luca Aceto, Stian Lybech

arxiv:2411.13732 v1 · 2024-11-20 · 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{7X4BKNDZVOWS6VJLCHYICPXLP3}

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	2026-07-05T09:38:36.417869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdf8153479abad2f552b11f0813eeb7ed18acc051f86656b1db88121f3eb0f15

Aliases

arxiv: 2411.13732 · arxiv_version: 2411.13732v1 · doi: 10.48550/arxiv.2411.13732 · pith_short_12: 7X4BKNDZVOWS · pith_short_16: 7X4BKNDZVOWS6VJL · pith_short_8: 7X4BKNDZ

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/7X4BKNDZVOWS6VJLCHYICPXLP3 \
  | 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: fdf8153479abad2f552b11f0813eeb7ed18acc051f86656b1db88121f3eb0f15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2bdd587f4a780f12c6b535f24321b8f1526ac38490413b269a2f2e724f10af6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2024-11-20T22:15:17Z",
    "title_canon_sha256": "4a8907ec8e58631150df4f9178b37ec7f53cd2f693906ef4cddfb097f04239db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.13732",
    "kind": "arxiv",
    "version": 1
  }
}