Pith Number

pith:FD3TRIQK

pith:2016:FD3TRIQKOMB3JQG55JA4JBCFWT

not attested not anchored not stored refs pending

Scalable Semantic Matching of Queries to Ads in Sponsored Search Advertising

Andrew Feng, Erik Ordentlich, Fabrizio Silvestri, Gavin Owens, Lee Yang, Mihajlo Grbovic, Nemanja Djuric, Ricardo Baeza-Yates, Vladan Radosavljevic

arxiv:1607.01869 v1 · 2016-07-07 · cs.IR · cs.AI · 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{FD3TRIQKOMB3JQG55JA4JBCFWT}

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	2026-05-18T01:11:23.110542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28f738a20a7303b4c0ddea41c48445b4ea01d5f7f74f81a438bcb762647bffc0

Aliases

arxiv: 1607.01869 · arxiv_version: 1607.01869v1 · doi: 10.48550/arxiv.1607.01869 · pith_short_12: FD3TRIQKOMB3 · pith_short_16: FD3TRIQKOMB3JQG5 · pith_short_8: FD3TRIQK

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/FD3TRIQKOMB3JQG55JA4JBCFWT \
  | 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: 28f738a20a7303b4c0ddea41c48445b4ea01d5f7f74f81a438bcb762647bffc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4701226dcd503be625b68bb79dc1a8105a2c23cb6d3c36fde8970a3e0e5aa766",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2016-07-07T03:43:12Z",
    "title_canon_sha256": "d2d2b415f00e63f36103081cedc30356c699e85d7e39147a6aaac0386268e079"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01869",
    "kind": "arxiv",
    "version": 1
  }
}