Pith Number

pith:WJLWJH7G

pith:2019:WJLWJH7GPCG4NNS5MAFNCSBG7L

not attested not anchored not stored refs pending

Microblog Hashtag Generation via Encoding Conversation Contexts

Irwin King, Jing Li, Michael R. Lyu, Shuming Shi, Yue Wang

arxiv:1905.07584 v1 · 2019-05-18 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJLWJH7GPCG4NNS5MAFNCSBG7L}

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	2026-05-17T23:45:49.203397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b257649fe6788dc6b65d600ad14826faeffe3d59e507ccaccce70e27609fc4cf

Aliases

arxiv: 1905.07584 · arxiv_version: 1905.07584v1 · doi: 10.48550/arxiv.1905.07584 · pith_short_12: WJLWJH7GPCG4 · pith_short_16: WJLWJH7GPCG4NNS5 · pith_short_8: WJLWJH7G

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/WJLWJH7GPCG4NNS5MAFNCSBG7L \
  | 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: b257649fe6788dc6b65d600ad14826faeffe3d59e507ccaccce70e27609fc4cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5413105404adc9e38b377880830d8480c622a77e09d6f82b02345f9cd6e2bb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-05-18T13:11:31Z",
    "title_canon_sha256": "9347e84a356ab3d662ac1d4d07d1fa67be922a81c91af32caa679ed296d0f394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07584",
    "kind": "arxiv",
    "version": 1
  }
}