Pith Number

pith:Y7CPD2GX

pith:2014:Y7CPD2GXVZES7FB5FICB7HOCX7

not attested not anchored not stored refs pending

Gender Prediction in Social Media

James Smith

arxiv:1407.2147 v1 · 2014-07-08 · 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{Y7CPD2GXVZES7FB5FICB7HOCX7}

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	2026-05-18T02:48:03.194223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7c4f1e8d7ae492f943d2a041f9dc2bff50884230404ddb21ce60f2ea4ae1de9

Aliases

arxiv: 1407.2147 · arxiv_version: 1407.2147v1 · doi: 10.48550/arxiv.1407.2147 · pith_short_12: Y7CPD2GXVZES · pith_short_16: Y7CPD2GXVZES7FB5 · pith_short_8: Y7CPD2GX

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/Y7CPD2GXVZES7FB5FICB7HOCX7 \
  | 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: c7c4f1e8d7ae492f943d2a041f9dc2bff50884230404ddb21ce60f2ea4ae1de9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7cdde3f7cfc9209c7a66fb434eafa27762916a02a4cf43aaeeedac208df41ab",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2014-07-08T16:06:14Z",
    "title_canon_sha256": "caec46c1a75b7f2fe4d93be00e4b91c06f81368272a55857f56e95d6b63f672c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2147",
    "kind": "arxiv",
    "version": 1
  }
}