Pith Number

pith:ALKYAYX4

pith:2024:ALKYAYX4NIE6KPRHMWWF3ECEVO

not attested not anchored not stored refs pending

Semantic In-Domain Product Identification for Search Queries

Arvind Srikantan, Jayant Kumar, Sanat Sharma, Tracy Holloway King, Twisha Naik, Zhaoyu Lu

arxiv:2404.09091 v2 · 2024-04-13 · cs.IR · cs.AI · cs.CL · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ALKYAYX4NIE6KPRHMWWF3ECEVO}

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	2026-07-05T08:24:42.095459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02d58062fc6a09e53e2765ac5d9044ab8da528605ec30f186025aadb1912146b

Aliases

arxiv: 2404.09091 · arxiv_version: 2404.09091v2 · doi: 10.48550/arxiv.2404.09091 · pith_short_12: ALKYAYX4NIE6 · pith_short_16: ALKYAYX4NIE6KPRH · pith_short_8: ALKYAYX4

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/ALKYAYX4NIE6KPRHMWWF3ECEVO \
  | 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: 02d58062fc6a09e53e2765ac5d9044ab8da528605ec30f186025aadb1912146b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a4be09a02bc6f0716f566dcc2b4cfbde8f78c0060e67eee74cca03882dbf277",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-04-13T22:18:14Z",
    "title_canon_sha256": "82818a81b34ee9583b393e50e8285144ccd5ec747f26b6526d271a6d9feeba1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.09091",
    "kind": "arxiv",
    "version": 2
  }
}