Pith Number

pith:665MLBCR

pith:2014:665MLBCRY7WFDV4KCUR5XG5SBO

not attested not anchored not stored refs pending

User Friendly Line CAPTCHAs

A. K. B. Karunathilake, B. M. D. Balasuriya, R. G. Ragel

arxiv:1402.0672 v1 · 2014-02-04 · cs.HC · 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{665MLBCRY7WFDV4KCUR5XG5SBO}

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	2026-05-18T03:00:13.310341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7bac58451c7ec51d78a1523db9bb20b9437dcc78172867dfb49c1c53c501d66

Aliases

arxiv: 1402.0672 · arxiv_version: 1402.0672v1 · doi: 10.48550/arxiv.1402.0672 · pith_short_12: 665MLBCRY7WF · pith_short_16: 665MLBCRY7WFDV4K · pith_short_8: 665MLBCR

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/665MLBCRY7WFDV4KCUR5XG5SBO \
  | 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: f7bac58451c7ec51d78a1523db9bb20b9437dcc78172867dfb49c1c53c501d66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a4e600d71ef5ef7a1761f0c033406a2c4bca8ae9533987647d0fd1847e5b51c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2014-02-04T09:39:32Z",
    "title_canon_sha256": "92b626c286db83254fc0bb1e02e0c3af08c147237fd0263461802652eb7d2ec7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0672",
    "kind": "arxiv",
    "version": 1
  }
}