Pith Number

pith:TR5FMBQ5

pith:2019:TR5FMBQ5E2XW6MYCFQRQZAPNYT

not attested not anchored not stored refs pending

Entity Recognition at First Sight: Improving NER with Eye Movement Information

Ce Zhang, Nora Hollenstein

arxiv:1902.10068 v2 · 2019-02-26 · 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{TR5FMBQ5E2XW6MYCFQRQZAPNYT}

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	2026-05-17T23:49:59.247725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c7a56061d26af6f33022c230c81edc4d8800eb52cc05fb67b2e43de11a474c5

Aliases

arxiv: 1902.10068 · arxiv_version: 1902.10068v2 · doi: 10.48550/arxiv.1902.10068 · pith_short_12: TR5FMBQ5E2XW · pith_short_16: TR5FMBQ5E2XW6MYC · pith_short_8: TR5FMBQ5

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/TR5FMBQ5E2XW6MYCFQRQZAPNYT \
  | 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: 9c7a56061d26af6f33022c230c81edc4d8800eb52cc05fb67b2e43de11a474c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "247868e55023330b627593bd059ffbd5107edfc271a4d85d3fa6e01f75b97ebf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-02-26T17:29:43Z",
    "title_canon_sha256": "2dbbacfe541b9de70df1a0ae7db9f434097d59a57659e36e988f7c7326230c6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10068",
    "kind": "arxiv",
    "version": 2
  }
}