Pith Number

pith:54EU3YGX

pith:2017:54EU3YGXVRBDOBIFLJBG2W2MJ7

not attested not anchored not stored refs pending

Fonduer: Knowledge Base Construction from Richly Formatted Data

Braden Hancock, Christopher R\'e, Luke Hsiao, Philip Levis, Sen Wu, Theodoros Rekatsinas, Xiao Cheng

arxiv:1703.05028 v2 · 2017-03-15 · 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{54EU3YGXVRBDOBIFLJBG2W2MJ7}

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	2026-05-18T00:22:11.084555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef094de0d7ac423705055a426d5b4c4fff433c4b20d115679a141b89d672eb19

Aliases

arxiv: 1703.05028 · arxiv_version: 1703.05028v2 · doi: 10.48550/arxiv.1703.05028 · pith_short_12: 54EU3YGXVRBD · pith_short_16: 54EU3YGXVRBDOBIF · pith_short_8: 54EU3YGX

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/54EU3YGXVRBDOBIFLJBG2W2MJ7 \
  | 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: ef094de0d7ac423705055a426d5b4c4fff433c4b20d115679a141b89d672eb19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "729f2587e716eeafd036783d6b9c63be685be1e46c735892e51ea1fdad36ea17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2017-03-15T09:12:29Z",
    "title_canon_sha256": "fa2bbeb59f988b5a7abbd9d50a74ae7807d91bf4291aec75bded189020df8b8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05028",
    "kind": "arxiv",
    "version": 2
  }
}