Pith Number

pith:EC6XTT4R

pith:2013:EC6XTT4RGP7TQEKCYMEDTYAFF5

not attested not anchored not stored refs pending

Pattern Language for Good Old Future From Japanese Culture

Aya Matsumoto, Megumi Kadotani, Saori Watanabe, Takafumi Shibuya, Takashi Iba, Younjae Lee

arxiv:1308.1611 v1 · 2013-08-06 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EC6XTT4RGP7TQEKCYMEDTYAFF5}

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	2026-05-18T03:16:30.716125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20bd79cf9133ff381142c30839e0052f5b189aa49dfb97d7a99ee68f97c24227

Aliases

arxiv: 1308.1611 · arxiv_version: 1308.1611v1 · doi: 10.48550/arxiv.1308.1611 · pith_short_12: EC6XTT4RGP7T · pith_short_16: EC6XTT4RGP7TQEKC · pith_short_8: EC6XTT4R

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/EC6XTT4RGP7TQEKCYMEDTYAFF5 \
  | 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: 20bd79cf9133ff381142c30839e0052f5b189aa49dfb97d7a99ee68f97c24227

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00b8c38b3e1e586598716048460150e77cc3aeac891615a2e5b5e2bb0efaa82b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2013-08-06T14:17:37Z",
    "title_canon_sha256": "04afc4e79467dd8cfd1756077bc0260da60d1c68f1a88cccabc9ee6fb9a30046"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1611",
    "kind": "arxiv",
    "version": 1
  }
}