Pith Number

pith:GBNMIY4Y

pith:2015:GBNMIY4YAQNYIGZMYTEFQ6AYGY

not attested not anchored not stored refs pending

"Piaf" vs "Adele": classifying encyclopedic queries using automatically labeled training data

Lu\'is Sarmento, Pedro Saleiro

arxiv:1511.09290 v1 · 2015-11-30 · 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{GBNMIY4YAQNYIGZMYTEFQ6AYGY}

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	2026-05-18T01:25:40.627181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

305ac46398041b841b2cc4c858781836203f22fbddc0ae1336c6c681f06a870f

Aliases

arxiv: 1511.09290 · arxiv_version: 1511.09290v1 · doi: 10.48550/arxiv.1511.09290 · pith_short_12: GBNMIY4YAQNY · pith_short_16: GBNMIY4YAQNYIGZM · pith_short_8: GBNMIY4Y

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/GBNMIY4YAQNYIGZMYTEFQ6AYGY \
  | 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: 305ac46398041b841b2cc4c858781836203f22fbddc0ae1336c6c681f06a870f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73d49caf8910e4794e71b7134c48ea9883fa92a829bd50e977c9d1f626d6a2b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2015-11-30T13:08:31Z",
    "title_canon_sha256": "df7255f63b5989fa8e807b2803e4b8245b119b7e9d375c902c5109af417ded28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.09290",
    "kind": "arxiv",
    "version": 1
  }
}