Pith Number

pith:I7F2EPGZ

pith:2009:I7F2EPGZ5ZTI3BHH7EOYOGN7BA

not attested not anchored not stored refs pending

Building upon Fast Multipole Methods to Detect and Model Organizations

Antoine Dutot (LITIS), Pierrick Tranouez (LITIS)

arxiv:0910.1014 v2 · 2009-10-06 · 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{I7F2EPGZ5ZTI3BHH7EOYOGN7BA}

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	2026-07-04T15:53:56.847254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47cba23cd9ee668d84e7f91d8719bf08059b886b12c59942896232696b91fd35

Aliases

arxiv: 0910.1014 · arxiv_version: 0910.1014v2 · doi: 10.48550/arxiv.0910.1014 · pith_short_12: I7F2EPGZ5ZTI · pith_short_16: I7F2EPGZ5ZTI3BHH · pith_short_8: I7F2EPGZ

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/I7F2EPGZ5ZTI3BHH7EOYOGN7BA \
  | 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: 47cba23cd9ee668d84e7f91d8719bf08059b886b12c59942896232696b91fd35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64c71667ebc80d59f9218a1c66d9056f9fefcc86b6a78e75f643b134dc241f2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2009-10-06T14:19:56Z",
    "title_canon_sha256": "740d2f6b07c871f56bde6d0c7556d71d3045a3ddef7054bcd75285e1bd992387"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1014",
    "kind": "arxiv",
    "version": 2
  }
}