Pith Number

pith:2ZU4HFJH

pith:2017:2ZU4HFJHEVJ5PHSMZXSF3P7D5H

not attested not anchored not stored refs pending

Thresholding tests

Caroline Giacobino, Jairo Diaz-Rodriguez, Sylvain Sardy

arxiv:1708.02908 v2 · 2017-08-09 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ZU4HFJHEVJ5PHSMZXSF3P7D5H}

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	2026-05-18T00:21:27.400472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d669c395272553d79e4ccde45dbfe3e9e0f85da9ba0ba3d8d78466d069a8bc82

Aliases

arxiv: 1708.02908 · arxiv_version: 1708.02908v2 · doi: 10.48550/arxiv.1708.02908 · pith_short_12: 2ZU4HFJHEVJ5 · pith_short_16: 2ZU4HFJHEVJ5PHSM · pith_short_8: 2ZU4HFJH

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/2ZU4HFJHEVJ5PHSMZXSF3P7D5H \
  | 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: d669c395272553d79e4ccde45dbfe3e9e0f85da9ba0ba3d8d78466d069a8bc82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a7029fa30b09166a09b4394a74b42f9f64be4193b60210c76d2c3f0d3e0fe55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-08-09T16:59:50Z",
    "title_canon_sha256": "96bbb7a807af8d5480ee7ba291bd4bf741f78c9d2b9a44bb3be93dc96ce58813"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02908",
    "kind": "arxiv",
    "version": 2
  }
}