Pith Number

pith:55ZDHWBG

pith:2015:55ZDHWBGDFA5SXZXRDEQNVC5CW

not attested not anchored not stored refs pending

Visualization-Aware Sampling for Very Large Databases

Barzan Mozafari, Michael Cafarella, Yongjoo Park

arxiv:1510.03921 v2 · 2015-10-13 · 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{55ZDHWBGDFA5SXZXRDEQNVC5CW}

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	2026-05-18T00:52:17.685612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef7233d8261941d95f3788c906d45d158120486cd00451e2b92ff04e94e4496a

Aliases

arxiv: 1510.03921 · arxiv_version: 1510.03921v2 · doi: 10.48550/arxiv.1510.03921 · pith_short_12: 55ZDHWBGDFA5 · pith_short_16: 55ZDHWBGDFA5SXZX · pith_short_8: 55ZDHWBG

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/55ZDHWBGDFA5SXZXRDEQNVC5CW \
  | 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: ef7233d8261941d95f3788c906d45d158120486cd00451e2b92ff04e94e4496a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fabb8dec9e0c1b46692a59d55823dd633b556feb3615435b340f67775c161393",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2015-10-13T22:51:36Z",
    "title_canon_sha256": "371b4c19a3caed3ba41e1acee85cced0d857c5eaa7895cef3aa4e055f1b383b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03921",
    "kind": "arxiv",
    "version": 2
  }
}