Pith Number

pith:5JULOCOP

pith:2015:5JULOCOPWBWJ7EMIZRCP2M2EP4

not attested not anchored not stored refs pending

Human Computation and Convergence

Pietro Michelucci

arxiv:1503.05959 v2 · 2015-03-19 · cs.HC · cs.CY · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5JULOCOPWBWJ7EMIZRCP2M2EP4}

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	2026-05-18T02:16:50.695729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea68b709cfb06c9f9188cc44fd33447f3bf9a34a1131c6d3d038e60520d460ca

Aliases

arxiv: 1503.05959 · arxiv_version: 1503.05959v2 · doi: 10.48550/arxiv.1503.05959 · pith_short_12: 5JULOCOPWBWJ · pith_short_16: 5JULOCOPWBWJ7EMI · pith_short_8: 5JULOCOP

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/5JULOCOPWBWJ7EMIZRCP2M2EP4 \
  | 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: ea68b709cfb06c9f9188cc44fd33447f3bf9a34a1131c6d3d038e60520d460ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5cf2dd083ddfcbf5920959338ac929914e7a4b2336dfb08f63fc789f20fc68c",
    "cross_cats_sorted": [
      "cs.CY",
      "nlin.AO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2015-03-19T22:34:42Z",
    "title_canon_sha256": "b9e137fd92268051269da17d77ab0ee18e843dfe6ca7d15cfa8f9982f8795103"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05959",
    "kind": "arxiv",
    "version": 2
  }
}