Pith Number

pith:3DULKQGZ

pith:2019:3DULKQGZQMPLDHKQJP2V5IR3AP

not attested not anchored not stored refs pending

Tale of tails using rule augmented sequence labeling for event extraction

Ayush Maheshwari, Ganesh Ramakrishnan, Hrishikesh Patel, Nandan Rathod, Pushpak Bhattacharyya, Ritesh Kumar

arxiv:1908.07018 v3 · 2019-08-19 · cs.IR · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3DULKQGZQMPLDHKQJP2V5IR3AP}

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	2026-07-05T01:53:06.892961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8e8b540d9831eb19d504bf55ea23b03cc3cc1a173f609ac067f6fc5d883ba6a

Aliases

arxiv: 1908.07018 · arxiv_version: 1908.07018v3 · doi: 10.48550/arxiv.1908.07018 · pith_short_12: 3DULKQGZQMPL · pith_short_16: 3DULKQGZQMPLDHKQ · pith_short_8: 3DULKQGZ

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/3DULKQGZQMPLDHKQJP2V5IR3AP \
  | 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: d8e8b540d9831eb19d504bf55ea23b03cc3cc1a173f609ac067f6fc5d883ba6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18667aa95b95200a46afa30c526c0525684721f90b3f0a2826b093fa3dd090f8",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-08-19T18:43:06Z",
    "title_canon_sha256": "86bb2d9e6fdaceba42a19967b4afac51b0d3a8c3a4732ef674db9f043c013f01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07018",
    "kind": "arxiv",
    "version": 3
  }
}