Pith Number

pith:DGZ7LFD4

pith:2017:DGZ7LFD4ZS6SBSVHWHYZQBTSCE

not attested not anchored not stored refs pending

Scientific Information Extraction with Semi-supervised Neural Tagging

Hannaneh Hajishirzi, Mari Ostendorf, Yi Luan

arxiv:1708.06075 v1 · 2017-08-21 · 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{DGZ7LFD4ZS6SBSVHWHYZQBTSCE}

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	2026-05-18T00:37:43.313976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19b3f5947cccbd20caa7b1f1980672111e76bc969261e0343eb55e7f7627058c

Aliases

arxiv: 1708.06075 · arxiv_version: 1708.06075v1 · doi: 10.48550/arxiv.1708.06075 · pith_short_12: DGZ7LFD4ZS6S · pith_short_16: DGZ7LFD4ZS6SBSVH · pith_short_8: DGZ7LFD4

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/DGZ7LFD4ZS6SBSVHWHYZQBTSCE \
  | 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: 19b3f5947cccbd20caa7b1f1980672111e76bc969261e0343eb55e7f7627058c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1583d5fff2f0089e5ddc531c9fdbbc59efac0172c78ee1cebda892fd7ef65df0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-08-21T03:33:58Z",
    "title_canon_sha256": "317af0e325a2054fb976d0063edcc594daf2df7de4f4a14a21f4021a5bf1ee86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06075",
    "kind": "arxiv",
    "version": 1
  }
}