Pith Number

pith:E4T5MY2N

pith:2017:E4T5MY2NWGKMIZNXR2MNTJRN7L

not attested not anchored not stored refs pending

Exchangeable choice functions

Arthur Van Camp, Gert de Cooman

arxiv:1703.01924 v1 · 2017-03-06 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E4T5MY2NWGKMIZNXR2MNTJRN7L}

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	2026-05-18T00:49:29.271500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2727d6634db194c465b78e98d9a62dfaefce55e3d3c13381a15d40c4c076e4f2

Aliases

arxiv: 1703.01924 · arxiv_version: 1703.01924v1 · doi: 10.48550/arxiv.1703.01924 · pith_short_12: E4T5MY2NWGKM · pith_short_16: E4T5MY2NWGKMIZNX · pith_short_8: E4T5MY2N

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/E4T5MY2NWGKMIZNXR2MNTJRN7L \
  | 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: 2727d6634db194c465b78e98d9a62dfaefce55e3d3c13381a15d40c4c076e4f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0308c9048e7eec72d0daa4d66aa7a6eaad197663ea9f8ad9eed91be21eaec57b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-03-06T15:34:54Z",
    "title_canon_sha256": "96f21e45fb7de8677809d5f89f6d8c4d270ce7744d2d9acde24fb639d79a4fe4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01924",
    "kind": "arxiv",
    "version": 1
  }
}