Pith Number

pith:UIDCXYRM

pith:2018:UIDCXYRMIUHG4XQGD3LW5KYNJF

not attested not anchored not stored refs pending

Learning to Search in Long Documents Using Document Structure

Jonathan Berant, Mor Geva

arxiv:1806.03529 v2 · 2018-06-09 · 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{UIDCXYRMIUHG4XQGD3LW5KYNJF}

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	2026-05-18T00:06:11.293768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2062be22c450e6e5e061ed76eab0d4947558185126745748d5fd1fa34a9fff0

Aliases

arxiv: 1806.03529 · arxiv_version: 1806.03529v2 · doi: 10.48550/arxiv.1806.03529 · pith_short_12: UIDCXYRMIUHG · pith_short_16: UIDCXYRMIUHG4XQG · pith_short_8: UIDCXYRM

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/UIDCXYRMIUHG4XQGD3LW5KYNJF \
  | 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: a2062be22c450e6e5e061ed76eab0d4947558185126745748d5fd1fa34a9fff0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7db14e84964d2d2bd19a8afe5e0563c4876f9cfb4cc727d988cd190b4d086b29",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-06-09T18:55:00Z",
    "title_canon_sha256": "72335b28e460de62e46720370666c70c18e55582397b76bfd1c5d9b37abcec75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03529",
    "kind": "arxiv",
    "version": 2
  }
}