Pith Number

pith:IGUITNVI

pith:2014:IGUITNVIUM6FN4HWDTUX2ZGTJI

not attested not anchored not stored refs pending

Privacy-Preserving Important Passage Retrieval

Anatole Gershman, Bhiksha Raj, David Martins de Matos, Isabel Trancoso, Jaime Carbonell, Jo\~ao P. Neto, Jos\'e Port\^elo, Luis Marujo

arxiv:1407.5416 v1 · 2014-07-21 · cs.IR · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IGUITNVIUM6FN4HWDTUX2ZGTJI}

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	2026-05-18T01:09:37.958540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41a889b6a8a33c56f0f61ce97d64d34a3af88a251b6207702149003b590d1849

Aliases

arxiv: 1407.5416 · arxiv_version: 1407.5416v1 · doi: 10.48550/arxiv.1407.5416 · pith_short_12: IGUITNVIUM6F · pith_short_16: IGUITNVIUM6FN4HW · pith_short_8: IGUITNVI

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/IGUITNVIUM6FN4HWDTUX2ZGTJI \
  | 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: 41a889b6a8a33c56f0f61ce97d64d34a3af88a251b6207702149003b590d1849

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7eed59d4e07d2b35376ebfb72066b154ca46ccf01d9742c567fa4e19942d7ed4",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2014-07-21T08:56:09Z",
    "title_canon_sha256": "0adac3d3753e06046d98a80bb30bcadcaf5a6bf21cbb77602594efbbe12b2bb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5416",
    "kind": "arxiv",
    "version": 1
  }
}