Pith Number

pith:RQDDM5A2

pith:2017:RQDDM5A2NNTYGGVLQUTKUU6VGT

not attested not anchored not stored refs pending

Relational Learning and Feature Extraction by Querying over Heterogeneous Information Networks

Christos Christodoulopoulos, Daniel Khashabi, Dan Roth, Mark Summons, Parisa Kordjamshidi, Sameer Singh, Saurabh Sinha

arxiv:1707.07794 v1 · 2017-07-25 · cs.AI · 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{RQDDM5A2NNTYGGVLQUTKUU6VGT}

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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	2026-05-18T00:39:30.323470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c0636741a6b67831aab8526aa53d534dbce403edfc2c76411ee670549b78e18

Aliases

arxiv: 1707.07794 · arxiv_version: 1707.07794v1 · doi: 10.48550/arxiv.1707.07794 · pith_short_12: RQDDM5A2NNTY · pith_short_16: RQDDM5A2NNTYGGVL · pith_short_8: RQDDM5A2

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/RQDDM5A2NNTYGGVLQUTKUU6VGT \
  | 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: 8c0636741a6b67831aab8526aa53d534dbce403edfc2c76411ee670549b78e18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e837212cdfb94d97ff620f0349a2f43c706615ee7b48711959fd7e3bbd79013",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-07-25T02:32:33Z",
    "title_canon_sha256": "03e01e74bca38a7a4c21a8dbe8aff789cebc9520d1dab31896cae5d55ea47322"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07794",
    "kind": "arxiv",
    "version": 1
  }
}