Pith Number

pith:2INSOB57

pith:2019:2INSOB57M22KOTP4NEK27KWVNN

not attested not anchored not stored refs pending

Scaling Big Data Platform for Big Data Pipeline

Jeremy Kepner, Matthew Hubbell, Rebecca Wild

arxiv:1902.03948 v1 · 2019-02-11 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2INSOB57M22KOTP4NEK27KWVNN}

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	2026-05-17T23:54:17.510142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d21b2707bf66b4a74dfc6915afaad56b698c4765d36dc37700c71f35263fe148

Aliases

arxiv: 1902.03948 · arxiv_version: 1902.03948v1 · doi: 10.48550/arxiv.1902.03948 · pith_short_12: 2INSOB57M22K · pith_short_16: 2INSOB57M22KOTP4 · pith_short_8: 2INSOB57

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/2INSOB57M22KOTP4NEK27KWVNN \
  | 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: d21b2707bf66b4a74dfc6915afaad56b698c4765d36dc37700c71f35263fe148

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7521d3e0ce55bbb050de2f2cf217608f2420c8b3c8522bf208982e7689b73e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-02-11T15:46:54Z",
    "title_canon_sha256": "ef4a2247d8c2ee3d6faa14026a45dfdfd125c79e67e1df3acc91398f9a2435db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03948",
    "kind": "arxiv",
    "version": 1
  }
}