Pith Number

pith:NJUJ4SS5

pith:2018:NJUJ4SS5D46YUJ55LMZWWBDQYS

not attested not anchored not stored refs pending

Tone Biased MMR Text Summarization

Aakash Nelson Mattukoyya, Mayank Chaudhari

arxiv:1802.09426 v2 · 2018-02-26 · cs.IR · 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{NJUJ4SS5D46YUJ55LMZWWBDQYS}

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	2026-05-18T00:22:22.373011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a689e4a5d1f3d8a27bd5b336b0470c4adedd72abba733ce989cf02c9b8f4fa9

Aliases

arxiv: 1802.09426 · arxiv_version: 1802.09426v2 · doi: 10.48550/arxiv.1802.09426 · pith_short_12: NJUJ4SS5D46Y · pith_short_16: NJUJ4SS5D46YUJ55 · pith_short_8: NJUJ4SS5

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/NJUJ4SS5D46YUJ55LMZWWBDQYS \
  | 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: 6a689e4a5d1f3d8a27bd5b336b0470c4adedd72abba733ce989cf02c9b8f4fa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0dde71542aafe256ab61a482db74c08b73604670b67562ce62d59ee643065cf",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-02-26T16:12:40Z",
    "title_canon_sha256": "ff8ab0c5b7019d02e0e2fde54cf82289cb9c2fc9e6e3f307ca454ce16168cee8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09426",
    "kind": "arxiv",
    "version": 2
  }
}