Pith Number

pith:TB5SKRRN

pith:2018:TB5SKRRNBWUMSYOHKCADE6I2BE

not attested not anchored not stored refs pending

Title-Guided Encoding for Keyphrase Generation

Irwin King, Jiani Zhang, Michael R. Lyu, Wang Chen, Yifan Gao

arxiv:1808.08575 v5 · 2018-08-26 · 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{TB5SKRRNBWUMSYOHKCADE6I2BE}

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	2026-05-17T23:56:14.738437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

987b25462d0da8c961c7508032791a090d59b6e624473786babd52422b927fca

Aliases

arxiv: 1808.08575 · arxiv_version: 1808.08575v5 · doi: 10.48550/arxiv.1808.08575 · pith_short_12: TB5SKRRNBWUM · pith_short_16: TB5SKRRNBWUMSYOH · pith_short_8: TB5SKRRN

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/TB5SKRRNBWUMSYOHKCADE6I2BE \
  | 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: 987b25462d0da8c961c7508032791a090d59b6e624473786babd52422b927fca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c596d01a0c61d70a6e50efff5ab12a6b30e000f6e66b330353266c030740d6da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-08-26T15:28:11Z",
    "title_canon_sha256": "374e3cc214199e2fc03ddc2e941cd8e5063adb31fda5d39e4c53336b8d5d6425"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08575",
    "kind": "arxiv",
    "version": 5
  }
}