Pith Number

pith:X3KDZYTC

pith:2019:X3KDZYTCN67DLMVOZ5HCJ4XTVG

not attested not anchored not stored refs pending

Mining Data from the Congressional Record

Amir Ziai, James Route, Tianjiao Qi, Zhengyu Ma

arxiv:1906.00529 v1 · 2019-06-03 · cs.IR · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X3KDZYTCN67DLMVOZ5HCJ4XTVG}

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	2026-05-17T23:44:24.650907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bed43ce2626fbe35b2aecf4e24f2f3a999c7ffc17a5e0ebfced18f38533a5fcb

Aliases

arxiv: 1906.00529 · arxiv_version: 1906.00529v1 · doi: 10.48550/arxiv.1906.00529 · pith_short_12: X3KDZYTCN67D · pith_short_16: X3KDZYTCN67DLMVO · pith_short_8: X3KDZYTC

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/X3KDZYTCN67DLMVOZ5HCJ4XTVG \
  | 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: bed43ce2626fbe35b2aecf4e24f2f3a999c7ffc17a5e0ebfced18f38533a5fcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c12664451a511969fd3df2192489c17e8aac05e7a143b2459dc2e45655c44c9",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-06-03T02:22:35Z",
    "title_canon_sha256": "9fa2365cca6c48a0789398338b85fc8de1cdb7895fb0f5f166625b82eeac74bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00529",
    "kind": "arxiv",
    "version": 1
  }
}