Pith Number

pith:6ZWJNJRB

pith:2017:6ZWJNJRBZKQ5OPIB45FO3A3KLE

not attested not anchored not stored refs pending

Order preserving pattern matching on trees and DAGs

Hideo Bannai, Masayuki Takeda, Shunsuke Inenaga, Temma Nakamura

arxiv:1706.00148 v2 · 2017-06-01 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6ZWJNJRBZKQ5OPIB45FO3A3KLE}

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	2026-05-18T00:39:34.424235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f66c96a621caa1d73d01e74aed836a593a7ab22ac4ea71c2434b646d31b69e5c

Aliases

arxiv: 1706.00148 · arxiv_version: 1706.00148v2 · doi: 10.48550/arxiv.1706.00148 · pith_short_12: 6ZWJNJRBZKQ5 · pith_short_16: 6ZWJNJRBZKQ5OPIB · pith_short_8: 6ZWJNJRB

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/6ZWJNJRBZKQ5OPIB45FO3A3KLE \
  | 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: f66c96a621caa1d73d01e74aed836a593a7ab22ac4ea71c2434b646d31b69e5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8d3b2dccc32360c073f39fed73ccf0f1b3123123f35d28fdd83ffceba3ba497",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-06-01T01:58:59Z",
    "title_canon_sha256": "9f1d7124f064488d4310c8201d412844208385dbda3458b5ad5381a6ae652570"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.00148",
    "kind": "arxiv",
    "version": 2
  }
}