Pith Number

pith:QY5VNWX6

pith:2021:QY5VNWX6C2UHKSE2XTSD2UCLVJ

not attested not anchored not stored refs pending

Neural Extractive Search

Hillel Taub-Tabib, Shauli Ravfogel, Yoav Goldberg

arxiv:2106.04612 v1 · 2021-06-08 · cs.CL · 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{QY5VNWX6C2UHKSE2XTSD2UCLVJ}

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	2026-07-05T02:47:47.189163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

863b56dafe16a875489abce43d504baa45ab0c1950f904942a96c61e5f64ade8

Aliases

arxiv: 2106.04612 · arxiv_version: 2106.04612v1 · doi: 10.48550/arxiv.2106.04612 · pith_short_12: QY5VNWX6C2UH · pith_short_16: QY5VNWX6C2UHKSE2 · pith_short_8: QY5VNWX6

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/QY5VNWX6C2UHKSE2XTSD2UCLVJ \
  | 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: 863b56dafe16a875489abce43d504baa45ab0c1950f904942a96c61e5f64ade8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e75c42b8e8a8c9d86e834462932183abdd4dfdd8518011cca94e38186af8f127",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-06-08T18:03:31Z",
    "title_canon_sha256": "46c84a127bbe59c1a463565f9fbdf42bce62e3a981ca3c69897c91f750cff00d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.04612",
    "kind": "arxiv",
    "version": 1
  }
}