Pith Number

pith:QEQEQV66

pith:2012:QEQEQV66AGMRXJNXJH4XX3GC2N

not attested not anchored not stored refs pending

Effective Retrieval of Resources in Folksonomies Using a New Tag Similarity Measure

Domenico Ursino, Emilio Ferrara, Giovanni Quattrone, Licia Capra, Pasquale De Meo

arxiv:1207.6033 v1 · 2012-07-25 · cs.IR · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QEQEQV66AGMRXJNXJH4XX3GC2N}

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	2026-05-18T03:50:09.652330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81204857de01991ba5b749f97becc2d35e6f6b83965ee00b70ece5bde0202d63

Aliases

arxiv: 1207.6033 · arxiv_version: 1207.6033v1 · doi: 10.48550/arxiv.1207.6033 · pith_short_12: QEQEQV66AGMR · pith_short_16: QEQEQV66AGMRXJNX · pith_short_8: QEQEQV66

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/QEQEQV66AGMRXJNXJH4XX3GC2N \
  | 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: 81204857de01991ba5b749f97becc2d35e6f6b83965ee00b70ece5bde0202d63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "898d72af037e7361dc1191de42a5a21d00d153fb1df8fe7dd699bd5b2184fde1",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2012-07-25T15:46:58Z",
    "title_canon_sha256": "feebb80f4123ca2ef23d21f6ac1684744591c2fd4142c0a32f86bf313339b344"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6033",
    "kind": "arxiv",
    "version": 1
  }
}