Pith Number

pith:VML27OS7

pith:2012:VML27OS7R72RKHMYAS3L3ATF54

not attested not anchored not stored refs pending

Learning Attitudes and Attributes from Multi-Aspect Reviews

Dan Jurafsky, Julian McAuley, Jure Leskovec

arxiv:1210.3926 v2 · 2012-10-15 · cs.CL · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VML27OS7R72RKHMYAS3L3ATF54}

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	2026-05-18T03:41:55.907251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab17afba5f8ff5151d9804b6bd8265ef3571b2604b46e04094cf157b5b4893ff

Aliases

arxiv: 1210.3926 · arxiv_version: 1210.3926v2 · doi: 10.48550/arxiv.1210.3926 · pith_short_12: VML27OS7R72R · pith_short_16: VML27OS7R72RKHMY · pith_short_8: VML27OS7

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/VML27OS7R72RKHMYAS3L3ATF54 \
  | 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: ab17afba5f8ff5151d9804b6bd8265ef3571b2604b46e04094cf157b5b4893ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8f0826864d3dc4b1478d3ab55ca8111da8d702ef1ce2413db18d3ed57431d4b",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2012-10-15T07:36:57Z",
    "title_canon_sha256": "598b55fe74a2424a8b05960c57f7bd82a508c6f43235a02c0c8f3fba00cb7eff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3926",
    "kind": "arxiv",
    "version": 2
  }
}