Pith Number

pith:6454UBGM

pith:2011:6454UBGMQQR6F2BQNVIL6VKFYK

not attested not anchored not stored refs pending

REX: Explaining Relationships between Entity Pairs

Anish Das Sarma, Cong Yu, Lujun Fang, Philip Bohannon

arxiv:1111.7170 v1 · 2011-11-30 · 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{6454UBGMQQR6F2BQNVIL6VKFYK}

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	2026-05-18T04:07:18.586054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f73bca04cc8423e2e8306d50bf5545c28b43d82a36bc875223973d71bc67bb6b

Aliases

arxiv: 1111.7170 · arxiv_version: 1111.7170v1 · doi: 10.48550/arxiv.1111.7170 · pith_short_12: 6454UBGMQQR6 · pith_short_16: 6454UBGMQQR6F2BQ · pith_short_8: 6454UBGM

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/6454UBGMQQR6F2BQNVIL6VKFYK \
  | 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: f73bca04cc8423e2e8306d50bf5545c28b43d82a36bc875223973d71bc67bb6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35e3d5a599b9aaeeecb3e8e5f8740686cc3a1184817b6cfa4843e8fdf5c39abc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2011-11-30T14:11:53Z",
    "title_canon_sha256": "6ad2744d94f57bb0c718139d01610cfbbd2f43774885cd430317164e0f0f1843"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.7170",
    "kind": "arxiv",
    "version": 1
  }
}