Pith Number

pith:HXG5VRQ4

pith:2022:HXG5VRQ4IKI4DUPC3Q2YAULRBI

not attested not anchored not stored refs pending

Atomized Search Length: Beyond User Models

Donald Metzler, John Alex, Keith Hall

arxiv:2201.01745 v1 · 2022-01-05 · cs.IR · 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{HXG5VRQ4IKI4DUPC3Q2YAULRBI}

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	2026-07-05T03:46:16.369403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dcddac61c4291c1d1e2dc358051710a0af375a78734fa2cdfb4a96fad021942

Aliases

arxiv: 2201.01745 · arxiv_version: 2201.01745v1 · doi: 10.48550/arxiv.2201.01745 · pith_short_12: HXG5VRQ4IKI4 · pith_short_16: HXG5VRQ4IKI4DUPC · pith_short_8: HXG5VRQ4

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/HXG5VRQ4IKI4DUPC3Q2YAULRBI \
  | 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: 3dcddac61c4291c1d1e2dc358051710a0af375a78734fa2cdfb4a96fad021942

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "445f9ea1e7f909d771caa83bb39954da47316d54767b92c5e287b088f51efea2",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-01-05T18:10:30Z",
    "title_canon_sha256": "455fcbab2059d8c5916d14d781d68232e1dd5d3995283dc75880f1ca8e5c5f0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.01745",
    "kind": "arxiv",
    "version": 1
  }
}