Pith Number

pith:EGPW5C22

pith:2017:EGPW5C22TQ5EBEXSVQIBZJKSET

not attested not anchored not stored refs pending

Synapse at CAp 2017 NER challenge: Fasttext CRF

Camille Pradel, Damien Sileo, Philippe Muller, Tim Van de Cruys

arxiv:1709.04820 v1 · 2017-09-14 · 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{EGPW5C22TQ5EBEXSVQIBZJKSET}

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	2026-05-18T00:35:09.901581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

219f6e8b5a9c3a4092f2ac101ca55224c5e8d567f463cf2d01d95b817471d383

Aliases

arxiv: 1709.04820 · arxiv_version: 1709.04820v1 · doi: 10.48550/arxiv.1709.04820 · pith_short_12: EGPW5C22TQ5E · pith_short_16: EGPW5C22TQ5EBEXS · pith_short_8: EGPW5C22

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/EGPW5C22TQ5EBEXSVQIBZJKSET \
  | 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: 219f6e8b5a9c3a4092f2ac101ca55224c5e8d567f463cf2d01d95b817471d383

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "863ffca7d4d47e0f768f5d6ff572b3ea30bbdfc38ddb730ad67a37cf6e7ef12f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-09-14T14:44:30Z",
    "title_canon_sha256": "1571b1270e9c9cf17c2190d3f0df314d2bbbc3d2cd13b264e900b5f0d3876af9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04820",
    "kind": "arxiv",
    "version": 1
  }
}