Pith Number

pith:DR3DQSRP

pith:2018:DR3DQSRPOHDTG33GGHFRRS3TTH

not attested not anchored not stored refs pending

Effective extractive summarization using frequency-filtered entity relationship graphs

Archit Sakhadeo, Nisheeth Srivastava

arxiv:1810.10419 v1 · 2018-10-24 · 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{DR3DQSRPOHDTG33GGHFRRS3TTH}

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	2026-05-18T00:02:23.171705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c76384a2f71c7336f6631cb18cb7399cb9c98551c94d2280abf3e6a849d102f

Aliases

arxiv: 1810.10419 · arxiv_version: 1810.10419v1 · doi: 10.48550/arxiv.1810.10419 · pith_short_12: DR3DQSRPOHDT · pith_short_16: DR3DQSRPOHDTG33G · pith_short_8: DR3DQSRP

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/DR3DQSRPOHDTG33GGHFRRS3TTH \
  | 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: 1c76384a2f71c7336f6631cb18cb7399cb9c98551c94d2280abf3e6a849d102f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de9e63d516d3cf16f3f07b9fa317c226c95412f7f61008aea764c6f69d1c8c0a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-10-24T14:30:39Z",
    "title_canon_sha256": "ef2122a812b810f4414c26b4337fe9ced0275d1107fcbb42658c99ab8d632447"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10419",
    "kind": "arxiv",
    "version": 1
  }
}