Pith Number

pith:56NYBJED

pith:2011:56NYBJEDPTNSLPAI2CPRXOOQ4I

not attested not anchored not stored refs pending

The Coron System

Amedeo Napoli (INRIA Lorraine - LORIA), Florent Marcuola (INRIA Lorraine - LORIA), Jean Villerd (INRIA Lorraine - LORIA), Laszlo Szathmary (INRIA Lorraine - LORIA), Mehdi Kaytoue (INRIA Lorraine - LORIA)

arxiv:1111.5690 v1 · 2011-11-24 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{56NYBJEDPTNSLPAI2CPRXOOQ4I}

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	2026-05-18T04:07:42.556265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef9b80a4837cdb25bc08d09f1bb9d0e22ed0677378e8da492f0b7f9930b05244

Aliases

arxiv: 1111.5690 · arxiv_version: 1111.5690v1 · doi: 10.48550/arxiv.1111.5690 · pith_short_12: 56NYBJEDPTNS · pith_short_16: 56NYBJEDPTNSLPAI · pith_short_8: 56NYBJED

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/56NYBJEDPTNSLPAI2CPRXOOQ4I \
  | 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: ef9b80a4837cdb25bc08d09f1bb9d0e22ed0677378e8da492f0b7f9930b05244

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0806ce545f6c56d08610f0c39a5085d451180960b8d813931e8d88f69b97c036",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2011-11-24T07:56:18Z",
    "title_canon_sha256": "ebfcc12524da6aaf6c1ff0b3a97266dccd72059bf0e50ae86ed949913e086363"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5690",
    "kind": "arxiv",
    "version": 1
  }
}