Pith Number

pith:TDBJDWG7

pith:2014:TDBJDWG7JPC4OF7S7SFURFUOAW

not attested not anchored not stored refs pending

JyNI - Using native CPython-Extensions in Jython

Stefan Richthofer

arxiv:1404.6390 v2 · 2014-04-25 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TDBJDWG7JPC4OF7S7SFURFUOAW}

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	2026-05-18T02:52:57.458729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98c291d8df4bc5c717f2fc8b48968e059d40e9946a9aa51a0627011cd3a70cdc

Aliases

arxiv: 1404.6390 · arxiv_version: 1404.6390v2 · doi: 10.48550/arxiv.1404.6390 · pith_short_12: TDBJDWG7JPC4 · pith_short_16: TDBJDWG7JPC4OF7S · pith_short_8: TDBJDWG7

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/TDBJDWG7JPC4OF7S7SFURFUOAW \
  | 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: 98c291d8df4bc5c717f2fc8b48968e059d40e9946a9aa51a0627011cd3a70cdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1adf96f4dc3106182e6d60536090da1e8825b5c28032d344f490ef3fbbfe695",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2014-04-25T10:56:33Z",
    "title_canon_sha256": "5e5b6a5cfa1842ea4997ab21c749a558498a0d32c9ce14a7e16869404c5422bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6390",
    "kind": "arxiv",
    "version": 2
  }
}