Pith Number

pith:6PX2J6IQ

pith:2016:6PX2J6IQIVPJZ7AA3AVLPVINAZ

not attested not anchored not stored refs pending

Function-Described Graphs for Structural Pattern Recognition

Francesc Serratosa

arxiv:1605.02929 v1 · 2016-05-10 · 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{6PX2J6IQIVPJZ7AA3AVLPVINAZ}

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	2026-05-18T01:15:08.173793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3efa4f910455e9cfc00d82ab7d50d066a8791cf7ee421dcb6e8318e9a57d6a6

Aliases

arxiv: 1605.02929 · arxiv_version: 1605.02929v1 · doi: 10.48550/arxiv.1605.02929 · pith_short_12: 6PX2J6IQIVPJ · pith_short_16: 6PX2J6IQIVPJZ7AA · pith_short_8: 6PX2J6IQ

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/6PX2J6IQIVPJZ7AA3AVLPVINAZ \
  | 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: f3efa4f910455e9cfc00d82ab7d50d066a8791cf7ee421dcb6e8318e9a57d6a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc7840ed5f9ff1e179075fdca53746f74d15a80fdba307d6d198aaece258cfd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-05-10T10:30:06Z",
    "title_canon_sha256": "c482f9ac79d2ab83b4a343ee55f9524ac3bb4115711b1847fb26ccbb4ba0950c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.02929",
    "kind": "arxiv",
    "version": 1
  }
}