Pith Number

pith:JDDTAELX

pith:2019:JDDTAELXDFJ7IE44LCLJZLSSXU

not attested not anchored not stored refs pending

A Billion Updates per Second Using 30,000 Hierarchical In-Memory D4M Databases

Albert Reuther, Andrew Prout, Anne Klein, Antonio Rosa, Chansup Byun, Charles Yee, David Bestor, Jeremy Kepner, Julie Mullen, Lauren Milechin, Matthew Hubbell, Micheal Houle, Micheal Jones, Peter Michaleas, Siddharth Samsi, Vijay Gadepally, William Arcand, William Bergeron

arxiv:1902.00846 v1 · 2019-02-03 · cs.DB · cs.DC · cs.DS · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JDDTAELXDFJ7IE44LCLJZLSSXU}

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	2026-05-17T23:54:51.973101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48c73011771953f4139c58969cae52bd03b6eeb990980edd527dafcd4fc6beaf

Aliases

arxiv: 1902.00846 · arxiv_version: 1902.00846v1 · doi: 10.48550/arxiv.1902.00846 · pith_short_12: JDDTAELXDFJ7 · pith_short_16: JDDTAELXDFJ7IE44 · pith_short_8: JDDTAELX

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/JDDTAELXDFJ7IE44LCLJZLSSXU \
  | 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: 48c73011771953f4139c58969cae52bd03b6eeb990980edd527dafcd4fc6beaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be4e8627013e5b6a2d39c44839ccab76c1c772091b3880e606aa40bdb0342aec",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.DS",
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-02-03T04:58:07Z",
    "title_canon_sha256": "1bac7440eea19c1488ad320a55f635e95aec44e2224e4c093a208ae4b5588861"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00846",
    "kind": "arxiv",
    "version": 1
  }
}