Pith Number

pith:5G6QNVHM

pith:2019:5G6QNVHMBBO3YPA2ED6UIIIPOA

not attested not anchored not stored refs pending

Assessing Post Deletion in Sina Weibo: Multi-modal Classification of Hot Topics

Dahlia Qiu Shi, Jedidiah R. Crandall, King-wa Fu, Meisam Navaki Arefi, Miao Sha, Michael Carl Tschantz, Rajkumar Pandi

arxiv:1906.10861 v2 · 2019-06-26 · cs.SI · cs.CR · 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{5G6QNVHMBBO3YPA2ED6UIIIPOA}

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	2026-05-17T23:41:36.168017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9bd06d4ec085dbc3c1a20fd44210f70007d2fd7a8ddb902e88e728416dde9b6

Aliases

arxiv: 1906.10861 · arxiv_version: 1906.10861v2 · doi: 10.48550/arxiv.1906.10861 · pith_short_12: 5G6QNVHMBBO3 · pith_short_16: 5G6QNVHMBBO3YPA2 · pith_short_8: 5G6QNVHM

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/5G6QNVHMBBO3YPA2ED6UIIIPOA \
  | 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: e9bd06d4ec085dbc3c1a20fd44210f70007d2fd7a8ddb902e88e728416dde9b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff4ffa0a7e4ac4133feda22a5ceed9e7f750b24966f66ca9623a92b9c1b8faec",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-06-26T06:18:00Z",
    "title_canon_sha256": "070d28df62ede4591f8fa477c430cd83790e80031829b3357b485bfa5067ddce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10861",
    "kind": "arxiv",
    "version": 2
  }
}