Pith Number

pith:F2UUR6UD

pith:2018:F2UUR6UDJJAVQ3U76Y2Z5S2OSF

not attested not anchored not stored refs pending

Multi-Source Pointer Network for Product Title Summarization

Changhua Pei, Fei Sun, Hanxiao Sun, Peng Jiang, Wenwu Ou, Xiaobo Wang

arxiv:1808.06885 v3 · 2018-08-21 · cs.CL · cs.AI · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F2UUR6UDJJAVQ3U76Y2Z5S2OSF}

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	2026-05-18T00:03:55.480228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ea948fa834a41586e9ff6359ecb4e915f9e7138616b974ce2bc351d0b4dd6df

Aliases

arxiv: 1808.06885 · arxiv_version: 1808.06885v3 · doi: 10.48550/arxiv.1808.06885 · pith_short_12: F2UUR6UDJJAV · pith_short_16: F2UUR6UDJJAVQ3U7 · pith_short_8: F2UUR6UD

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/F2UUR6UDJJAVQ3U76Y2Z5S2OSF \
  | 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: 2ea948fa834a41586e9ff6359ecb4e915f9e7138616b974ce2bc351d0b4dd6df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddc594f3fff8ca5b394044b0b5ae7f49e112aa4b1abd27b75f72b995beb8941f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-08-21T13:07:53Z",
    "title_canon_sha256": "188fc7bc28defe7070392e62ff91dd3e55f974fb7a0a2aa51f5a5dd2cdb117b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06885",
    "kind": "arxiv",
    "version": 3
  }
}