Pith Number

pith:FRXUDBDZ

pith:2021:FRXUDBDZRO2OPHFL5WPLPWMFKE

not attested not anchored not stored refs pending

ShopTalk: A System for Conversational Faceted Search

Bhargav Kanagal, D. Sivakumar, Ebenezer Anjorin, Gurmeet Manku, Ilya Eckstein, James Lee-Thorp, Jim Rosswog, Jingchen Feng, Joshua Ainslie, Larry Adams, Michael Pohl, Sudeep Gandhe, Sumit Sanghai, Zach Pearson

arxiv:2109.00702 v1 · 2021-09-02 · 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{FRXUDBDZRO2OPHFL5WPLPWMFKE}

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	2026-07-05T03:10:57.821516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c6f4184798bb4e79cabed9eb7d98551132e8716c6fc2e671a1927f421839866

Aliases

arxiv: 2109.00702 · arxiv_version: 2109.00702v1 · doi: 10.48550/arxiv.2109.00702 · pith_short_12: FRXUDBDZRO2O · pith_short_16: FRXUDBDZRO2OPHFL · pith_short_8: FRXUDBDZ

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/FRXUDBDZRO2OPHFL5WPLPWMFKE \
  | 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: 2c6f4184798bb4e79cabed9eb7d98551132e8716c6fc2e671a1927f421839866

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca61b5b547245d409febd651c5eb68057a14206a8f9cebe961131d4ddb7ac47f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-02T04:22:29Z",
    "title_canon_sha256": "d7091f8afc159e83c08d5dc44f3cf02cac1a9ec688fe2fe0497b9b0fbda9a234"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.00702",
    "kind": "arxiv",
    "version": 1
  }
}