Pith Number

pith:7HKIEKX3

pith:2020:7HKIEKX37RP5R64S66SAVT3MVO

not attested not anchored not stored refs pending

Sample Debiasing in the Themis Open World Database System (Extended Version)

Dan Suciu, Laurel Orr, Magda Balazinska

arxiv:2002.09799 v2 · 2020-02-23 · 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{7HKIEKX37RP5R64S66SAVT3MVO}

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	2026-07-05T00:44:42.923234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9d4822afbfc5fd8fb92f7a40acf6cab9f7ad51e8b717331e8b64b46cb21a84a

Aliases

arxiv: 2002.09799 · arxiv_version: 2002.09799v2 · doi: 10.48550/arxiv.2002.09799 · pith_short_12: 7HKIEKX37RP5 · pith_short_16: 7HKIEKX37RP5R64S · pith_short_8: 7HKIEKX3

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/7HKIEKX37RP5R64S66SAVT3MVO \
  | 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: f9d4822afbfc5fd8fb92f7a40acf6cab9f7ad51e8b717331e8b64b46cb21a84a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ba2d4f5d96d9ab3bea239b0e17a5d47d360490fd1729141bd8fbd9b73cc04d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2020-02-23T00:53:04Z",
    "title_canon_sha256": "9e46bbc9aea7273512d7871fbb7db90bb978bf00fd98bf3393762170eb270cbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.09799",
    "kind": "arxiv",
    "version": 2
  }
}