Pith Number

pith:NZMVVUMW

pith:2017:NZMVVUMWQKS3IKAG2EEH3IX3AO

not attested not anchored not stored refs pending

Luandri: a Clean Lua Interface to the Indri Search Engine

Bhaskar Mitra, Fernando Diaz, Nick Craswell

arxiv:1702.05042 v1 · 2017-02-16 · 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{NZMVVUMWQKS3IKAG2EEH3IX3AO}

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	2026-05-18T00:50:36.374183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e595ad19682a5b42806d1087da2fb03b5fbf798bf7e66af13e2693e886bd4aa

Aliases

arxiv: 1702.05042 · arxiv_version: 1702.05042v1 · doi: 10.48550/arxiv.1702.05042 · pith_short_12: NZMVVUMWQKS3 · pith_short_16: NZMVVUMWQKS3IKAG · pith_short_8: NZMVVUMW

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/NZMVVUMWQKS3IKAG2EEH3IX3AO \
  | 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: 6e595ad19682a5b42806d1087da2fb03b5fbf798bf7e66af13e2693e886bd4aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f94b8c8469dddaab1db5fc8ffd627545772dae2aa585c8f974fdc204946eccf0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-02-16T16:30:06Z",
    "title_canon_sha256": "fcf50ec1c2316800c0f058410e6fefc61e2c6d56b419c2f8f4ee00c4a1375d2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05042",
    "kind": "arxiv",
    "version": 1
  }
}