Pith Number

pith:OGYK7XVH

pith:2018:OGYK7XVHNJTKOQHMBRTQY46UME

not attested not anchored not stored refs pending

Kliko - The Scientific Compute Container Format

Gijs Molenaar, Julien N. Girard, Oleg Smirnov, Spheshile Makhathini

arxiv:1807.03264 v1 · 2018-07-09 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OGYK7XVHNJTKOQHMBRTQY46UME}

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	2026-05-18T00:11:12.241142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71b0afdea76a66a740ec0c670c73d461317158a6c4d4a0308ef56564f0fc6b83

Aliases

arxiv: 1807.03264 · arxiv_version: 1807.03264v1 · doi: 10.48550/arxiv.1807.03264 · pith_short_12: OGYK7XVHNJTK · pith_short_16: OGYK7XVHNJTKOQHM · pith_short_8: OGYK7XVH

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/OGYK7XVHNJTKOQHMBRTQY46UME \
  | 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: 71b0afdea76a66a740ec0c670c73d461317158a6c4d4a0308ef56564f0fc6b83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "441bfc2a09e420b0dba5f00e872a1d50da1afc97e3be2c48da057efa4921b3a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-09T16:34:28Z",
    "title_canon_sha256": "356c653ae549cb499f8145af4a368534ea80f30d8e0f17627bda4a40b7101597"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03264",
    "kind": "arxiv",
    "version": 1
  }
}