Pith Number

pith:D763J2D2

pith:2017:D763J2D2YEPYZVU24LAGEEOOKB

not attested not anchored not stored refs pending

Predicting Personality from Book Preferences with User-Generated Content Labels

Boyang Li, Leonid Sigal, Maarten W. Bos, Ng Annalyn

arxiv:1707.06643 v1 · 2017-07-20 · cs.CY · cs.DL · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D763J2D2YEPYZVU24LAGEEOOKB}

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	2026-05-18T00:39:52.080149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ffdb4e87ac11f8cd69ae2c06211ce50606d8488a55bd058980e31c657e062b4

Aliases

arxiv: 1707.06643 · arxiv_version: 1707.06643v1 · doi: 10.48550/arxiv.1707.06643 · pith_short_12: D763J2D2YEPY · pith_short_16: D763J2D2YEPYZVU2 · pith_short_8: D763J2D2

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/D763J2D2YEPYZVU24LAGEEOOKB \
  | 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: 1ffdb4e87ac11f8cd69ae2c06211ce50606d8488a55bd058980e31c657e062b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c9dff4ab1fc8954a4b8c922722d12cfe1d2b0dcfe33422a9c7518be2c005d36",
    "cross_cats_sorted": [
      "cs.DL",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-07-20T19:41:01Z",
    "title_canon_sha256": "0fcc95805573af1243204246674f17afd65c3daca7d1152a7b30bcb40f7e5a76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06643",
    "kind": "arxiv",
    "version": 1
  }
}