Pith Number

pith:IQXDX72P

pith:2024:IQXDX72PEO4334QMHHLV2EC4SK

not attested not anchored not stored refs pending

Parallel Writing of Nested Data in Columnar Formats

Jakob Blomer, Jonas Hahnfeld, Thorsten Kollegger

arxiv:2410.14239 v1 · 2024-10-18 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQXDX72PEO4334QMHHLV2EC4SK}

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	2026-07-05T09:22:29.590676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

442e3bff4f23b9bdf20c39d75d105c92985a8e7469160678492f9c4e45b1f09c

Aliases

arxiv: 2410.14239 · arxiv_version: 2410.14239v1 · doi: 10.48550/arxiv.2410.14239 · pith_short_12: IQXDX72PEO43 · pith_short_16: IQXDX72PEO4334QM · pith_short_8: IQXDX72P

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/IQXDX72PEO4334QMHHLV2EC4SK \
  | 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: 442e3bff4f23b9bdf20c39d75d105c92985a8e7469160678492f9c4e45b1f09c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6492decaed426f54d7b44d880cc11b2f93c7da654088c1e50401ab72358c6995",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2024-10-18T07:43:29Z",
    "title_canon_sha256": "5f66ec592216c02979ae8173790d66fae6b63b1da0379b77d2952a5f092f2687"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.14239",
    "kind": "arxiv",
    "version": 1
  }
}