Pith Number

pith:ZIIFK4NR

pith:2017:ZIIFK4NR6O6XFA7KEEUA5L7ZAP

not attested not anchored not stored refs pending

D4M 3.0: Extended Database and Language Capabilities

Alexander Chen, Dylan Hutchison, Jeremy Kepner, Lauren Milechin, Siddharth Samsi, Vijay Gadepally

arxiv:1708.02934 v1 · 2017-08-09 · 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{ZIIFK4NR6O6XFA7KEEUA5L7ZAP}

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	2026-05-18T00:31:02.571372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca105571b1f3bd7283ea21280eaff903fc75abc7818f244070c5df226ff9f18f

Aliases

arxiv: 1708.02934 · arxiv_version: 1708.02934v1 · doi: 10.48550/arxiv.1708.02934 · pith_short_12: ZIIFK4NR6O6X · pith_short_16: ZIIFK4NR6O6XFA7K · pith_short_8: ZIIFK4NR

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/ZIIFK4NR6O6XFA7KEEUA5L7ZAP \
  | 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: ca105571b1f3bd7283ea21280eaff903fc75abc7818f244070c5df226ff9f18f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3582f697a3499979dc7a35a19b552b7a11628a06be81b7262350eb81c4a3984e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2017-08-09T17:59:42Z",
    "title_canon_sha256": "67ce9dcb1bd7634d09ea2f7dcec46e64b324a9ab05f6ee23820ec250b77868f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02934",
    "kind": "arxiv",
    "version": 1
  }
}