Pith Number

pith:64KDJWG2

pith:2012:64KDJWG2PI7MLR4LMQOTOVPUZD

not attested not anchored not stored refs pending

Can an Ad-hoc ontology Beat a Medical Search Engine? The Chronious Search Engine case

Giulia Munaro, Piero Giacomelli, Roberto Rosso

arxiv:1203.4494 v1 · 2012-03-20 · cs.IR · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{64KDJWG2PI7MLR4LMQOTOVPUZD}

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	2026-05-18T03:59:38.937418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f71434d8da7a3ec5c78b641d3755f4c8cc2a8a68fd8e5443b1bb3538b9d63449

Aliases

arxiv: 1203.4494 · arxiv_version: 1203.4494v1 · doi: 10.48550/arxiv.1203.4494 · pith_short_12: 64KDJWG2PI7M · pith_short_16: 64KDJWG2PI7MLR4L · pith_short_8: 64KDJWG2

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/64KDJWG2PI7MLR4LMQOTOVPUZD \
  | 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: f71434d8da7a3ec5c78b641d3755f4c8cc2a8a68fd8e5443b1bb3538b9d63449

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72263713b1130935e2075e4ad1b136d732d63cc794ecaff059af45f251c12a0d",
    "cross_cats_sorted": [
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2012-03-20T16:28:54Z",
    "title_canon_sha256": "bbe38ae961c1ea0c64316c19ea953c78c74e1d2468834d57b586f0dfbce55e19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4494",
    "kind": "arxiv",
    "version": 1
  }
}